Search a number
-
+
57470653032 = 23313537614567
BaseRepresentation
bin110101100001100001…
…001001001001101000
312111100020011122222220
4311201201021021220
51420144441344112
642222431314040
74103114330202
oct654141111150
9174306148886
1057470653032
112241175a271
12b17a97b920
13555b724090
142ad29a3772
15176567b98c
hexd61849268

57470653032 has 128 divisors (see below), whose sum is σ = 157889813760. Its totient is φ = 17323038720.

The previous prime is 57470653021. The next prime is 57470653043. The reversal of 57470653032 is 23035607475.

It is an interprime number because it is at equal distance from previous prime (57470653021) and next prime (57470653043).

It is a super-3 number, since 3×574706530323 (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12581613 + ... + 12586179.

It is an arithmetic number, because the mean of its divisors is an integer number (1233514170).

Almost surely, 257470653032 is an apocalyptic number.

57470653032 is a gapful number since it is divisible by the number (52) 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 57470653032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78944906880).

57470653032 is an abundant number, since it is smaller than the sum of its proper divisors (100419160728).

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

57470653032 is a wasteful number, since it uses less digits than its factorization.

57470653032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5403 (or 5399 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 42.

The spelling of 57470653032 in words is "fifty-seven billion, four hundred seventy million, six hundred fifty-three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 53 78 104 106 156 159 212 312 318 424 636 689 761 1272 1378 1522 2067 2283 2756 3044 4134 4566 4567 5512 6088 8268 9132 9134 9893 13701 16536 18264 18268 19786 27402 29679 36536 39572 40333 54804 59358 59371 79144 80666 109608 118716 118742 120999 161332 178113 237432 237484 241998 242051 322664 356226 474968 483996 484102 524329 712452 726153 967992 968204 1048658 1424904 1452306 1572987 1936408 2097316 2904612 3145974 3146663 3475487 4194632 5809224 6291948 6293326 6950974 9439989 10426461 12583896 12586652 13901948 18879978 20852922 25173304 27803896 37759956 41705844 45181331 75519912 83411688 90362662 135543993 180725324 184200811 271087986 361450648 368401622 542175972 552602433 736803244 1084351944 1105204866 1473606488 2210409732 2394610543 4420819464 4789221086 7183831629 9578442172 14367663258 19156884344 28735326516 57470653032