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57454899710 = 251319137169789
BaseRepresentation
bin110101100000100101…
…000011000111111110
312111022010112022111112
4311200211003013332
51420131423242320
642221105522022
74102533406145
oct654045030776
9174263468445
1057454899710
112240387a59a
12b175643312
1355583998a0
142ad086275c
1517640b8ec5
hexd609431fe

57454899710 has 64 divisors (see below), whose sum is σ = 118092340800. Its totient is φ = 19950769152.

The previous prime is 57454899707. The next prime is 57454899721. The reversal of 57454899710 is 1799845475.

57454899710 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 57454899710.

It is a congruent number.

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, 253496 + ... + 423284.

It is an arithmetic number, because the mean of its divisors is an integer number (1845192825).

Almost surely, 257454899710 is an apocalyptic number.

57454899710 is an abundant number, since it is smaller than the sum of its proper divisors (60637441090).

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

57454899710 is a wasteful number, since it uses less digits than its factorization.

57454899710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169965.

The product of its (nonzero) digits is 12700800, while the sum is 59.

The spelling of 57454899710 in words is "fifty-seven billion, four hundred fifty-four million, eight hundred ninety-nine thousand, seven hundred ten".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 137 190 247 274 494 685 1235 1370 1781 2470 2603 3562 5206 8905 13015 17810 26030 33839 67678 169195 169789 338390 339578 848945 1697890 2207257 3225991 4414514 6451982 11036285 16129955 22072570 23261093 32259910 41937883 46522186 83875766 116305465 209689415 232610930 302394209 419378830 441960767 604788418 883921534 1511971045 2209803835 3023942090 4419607670 5745489971 11490979942 28727449855 57454899710