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57923728392 = 233107179126011
BaseRepresentation
bin110101111100100001…
…011111010000001000
312112111210201021112210
4311330201133100020
51422111433302032
642335414305120
74120255365465
oct657441372010
9175453637483
1057923728392
1122624486512
12b2866581a0
1356015597ca
142b36c2266c
1517903262cc
hexd7c85f408

57923728392 has 64 divisors (see below), whose sum is σ = 146980396800. Its totient is φ = 19020453440.

The previous prime is 57923728309. The next prime is 57923728417. The reversal of 57923728392 is 29382732975.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396667 + ... + 522677.

It is an arithmetic number, because the mean of its divisors is an integer number (2296568700).

Almost surely, 257923728392 is an apocalyptic number.

It is an amenable number.

57923728392 is an abundant number, since it is smaller than the sum of its proper divisors (89056668408).

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

57923728392 is a wasteful number, since it uses less digits than its factorization.

57923728392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126306 (or 126302 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 57.

The spelling of 57923728392 in words is "fifty-seven billion, nine hundred twenty-three million, seven hundred twenty-eight thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 107 179 214 321 358 428 537 642 716 856 1074 1284 1432 2148 2568 4296 19153 38306 57459 76612 114918 126011 153224 229836 252022 378033 459672 504044 756066 1008088 1512132 3024264 13483177 22555969 26966354 40449531 45111938 53932708 67667907 80899062 90223876 107865416 135335814 161798124 180447752 270671628 323596248 541343256 2413488683 4826977366 7240466049 9653954732 14480932098 19307909464 28961864196 57923728392