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57453753724 = 22172475917923
BaseRepresentation
bin110101100000100000…
…101011010101111100
312111022001101002111121
4311200200223111330
51420131130104344
642221025200324
74102520564113
oct654040532574
9174261332447
1057453753724
11224031675a4
12b1751900a4
1355580880a3
142ad0644c7a
151763e3e684
hexd6082b57c

57453753724 has 72 divisors (see below), whose sum is σ = 110933786880. Its totient is φ = 26011847424.

The previous prime is 57453753719. The next prime is 57453753737. The reversal of 57453753724 is 42735735475.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 3196627 + ... + 3214549.

It is an arithmetic number, because the mean of its divisors is an integer number (1540747040).

Almost surely, 257453753724 is an apocalyptic number.

It is an amenable number.

57453753724 is a deficient number, since it is larger than the sum of its proper divisors (53480033156).

57453753724 is a wasteful number, since it uses less digits than its factorization.

57453753724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18067 (or 18048 counting only the distinct ones).

The product of its digits is 12348000, while the sum is 52.

The spelling of 57453753724 in words is "fifty-seven billion, four hundred fifty-three million, seven hundred fifty-three thousand, seven hundred twenty-four".

Divisors: 1 2 4 17 34 47 59 68 94 118 188 236 289 578 799 1003 1156 1598 2006 2773 3196 4012 5546 11092 13583 17051 17923 27166 34102 35846 47141 54332 68204 71692 94282 188564 304691 609382 801397 842381 1057457 1218764 1602794 1684762 2114914 3205588 3369524 4229828 5179747 10359494 14320477 17976769 20718988 28640954 35953538 49700479 57281908 71907076 99400958 198801916 243448109 305605073 486896218 611210146 844908143 973792436 1222420292 1689816286 3379632572 14363438431 28726876862 57453753724