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45669685776 = 243111323289283
BaseRepresentation
bin101010100010001000…
…000001101000010000
311100212210120102020120
4222202020001220100
51222012414421101
632551431510240
73204510631641
oct524210015020
9140783512216
1045669685776
111840638a970
128a26828380
1343ca898510
1422d35956c8
1512c4623b36
hexaa2201a10

45669685776 has 160 divisors (see below), whose sum is σ = 144632742912. Its totient is φ = 12219271680.

The previous prime is 45669685771. The next prime is 45669685777. The reversal of 45669685776 is 67758696654.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a self number, because there is not a number n which added to its sum of digits gives 45669685776.

It is not an unprimeable number, because it can be changed into a prime (45669685771) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13231 + ... + 302513.

Almost surely, 245669685776 is an apocalyptic number.

45669685776 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45669685776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72316371456).

45669685776 is an abundant number, since it is smaller than the sum of its proper divisors (98963057136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45669685776 is a wasteful number, since it uses less digits than its factorization.

45669685776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289341 (or 289335 counting only the distinct ones).

The product of its digits is 457228800, while the sum is 69.

It can be divided in two parts, 45669 and 685776, that added together give a triangular number (731445 = T1209).

The spelling of 45669685776 in words is "forty-five billion, six hundred sixty-nine million, six hundred eighty-five thousand, seven hundred seventy-six".

Divisors: 1 2 3 4 6 8 11 12 13 16 22 23 24 26 33 39 44 46 48 52 66 69 78 88 92 104 132 138 143 156 176 184 208 253 264 276 286 299 312 368 429 506 528 552 572 598 624 759 858 897 1012 1104 1144 1196 1518 1716 1794 2024 2288 2392 3036 3289 3432 3588 4048 4784 6072 6578 6864 7176 9867 12144 13156 14352 19734 26312 39468 52624 78936 157872 289283 578566 867849 1157132 1735698 2314264 3182113 3471396 3760679 4628528 6364226 6653509 6942792 7521358 9546339 11282037 12728452 13307018 13885584 15042716 19092678 19960527 22564074 25456904 26614036 30085432 38185356 39921054 41367469 45128148 50913808 53228072 60170864 73188599 76370712 79842108 82734938 86495617 90256296 106456144 124102407 146377198 152741424 159684216 165469876 172991234 180512592 219565797 248204814 259486851 292754396 319368432 330939752 345982468 439131594 496409628 518973702 585508792 661879504 691964936 878263188 951451787 992819256 1037947404 1171017584 1383929872 1756526376 1902903574 1985638512 2075894808 2854355361 3513052752 3805807148 4151789616 5708710722 7611614296 11417421444 15223228592 22834842888 45669685776