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14641079264 = 257271347379
BaseRepresentation
bin11011010001010110…
…10010001111100000
31101210100202212222222
431220223102033200
5214441104014024
610420453050212
71025551056200
oct155053221740
941710685888
1014641079264
116233564609
122a07326968
1314c438b616
149cc6b4400
155aa56785e
hex368ad23e0

14641079264 has 144 divisors (see below), whose sum is σ = 34190916480. Its totient is φ = 6152267520.

The previous prime is 14641079239. The next prime is 14641079267. The reversal of 14641079264 is 46297014641.

It is a super-2 number, since 2×146410792642 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14641079267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38630627 + ... + 38631005.

It is an arithmetic number, because the mean of its divisors is an integer number (237436920).

Almost surely, 214641079264 is an apocalyptic number.

14641079264 is a gapful number since it is divisible by the number (14) 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 14641079264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17095458240).

14641079264 is an abundant number, since it is smaller than the sum of its proper divisors (19549837216).

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

14641079264 is a wasteful number, since it uses less digits than its factorization.

14641079264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821 (or 806 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 14641079264 in words is "fourteen billion, six hundred forty-one million, seventy-nine thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 71 98 112 142 196 224 284 347 379 392 497 568 694 758 784 994 1136 1388 1516 1568 1988 2272 2429 2653 2776 3032 3479 3976 4858 5306 5552 6064 6958 7952 9716 10612 11104 12128 13916 15904 17003 18571 19432 21224 24637 26909 27832 34006 37142 38864 42448 49274 53818 55664 68012 74284 77728 84896 98548 107636 111328 131513 136024 148568 172459 188363 197096 215272 263026 272048 297136 344918 376726 394192 430544 526052 544096 594272 689836 753452 788384 861088 920591 1052104 1207213 1318541 1379672 1506904 1841182 2104208 2414426 2637082 2759344 3013808 3682364 4208416 4828852 5274164 5518688 6027616 6444137 7364728 9337423 9657704 10548328 12888274 14729456 18674846 19315408 21096656 25776548 29458912 37349692 38630816 42193312 51553096 65361961 74699384 103106192 130723922 149398768 206212384 261447844 298797536 457533727 522895688 915067454 1045791376 1830134908 2091582752 3660269816 7320539632 14641079264