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57734818860 = 22352341411041
BaseRepresentation
bin110101110001010000…
…110110110000101100
312112000122020200101110
4311301100312300230
51421220103200420
642304545312020
74112502602025
oct656120666054
9175018220343
1057734818860
1122537888a34
12b233335610
1355a1386514
142b19ac9c4c
15177d95cee0
hexd71436c2c

57734818860 has 48 divisors (see below), whose sum is σ = 161726941152. Its totient is φ = 15389337600.

The previous prime is 57734818837. The next prime is 57734818861. The reversal of 57734818860 is 6881843775.

It is a super-4 number, since 4×577348188604 (a number of 44 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57734818860.

It is not an unprimeable number, because it can be changed into a prime (57734818861) by changing a digit.

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, 65061 + ... + 345980.

It is an arithmetic number, because the mean of its divisors is an integer number (3369311274).

Almost surely, 257734818860 is an apocalyptic number.

It is an amenable number.

57734818860 is an abundant number, since it is smaller than the sum of its proper divisors (103992122292).

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

57734818860 is a wasteful number, since it uses less digits than its factorization.

57734818860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413394 (or 413392 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 57.

The spelling of 57734818860 in words is "fifty-seven billion, seven hundred thirty-four million, eight hundred eighteen thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2341 4682 7023 9364 11705 14046 23410 28092 35115 46820 70230 140460 411041 822082 1233123 1644164 2055205 2466246 4110410 4932492 6165615 8220820 12331230 24662460 962246981 1924493962 2886740943 3848987924 4811234905 5773481886 9622469810 11546963772 14433704715 19244939620 28867409430 57734818860