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4957044106537 = 157148121319061
BaseRepresentation
bin100100000100010011011…
…0110100110010100101001
3122112212222221000122101001
41020020212312212110221
51122204011242402122
614313122402355001
71021064113456135
oct110104666462451
918485887018331
104957044106537
1116412a8193a66
1268086005ba61
1329c5a7801223
14131cca7b43c5
1588e264a9527
hex48226da6529

4957044106537 has 8 divisors (see below), whose sum is σ = 4991986281672. Its totient is φ = 4922144572800.

The previous prime is 4957044106501. The next prime is 4957044106559. The reversal of 4957044106537 is 7356014407594.

It can be written as a sum of positive squares in 4 ways, for example, as 128921211136 + 4828122895401 = 359056^2 + 2197299^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4957044106537 - 27 = 4957044106409 is a prime.

It is a super-2 number, since 2×49570441065372 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4957044806537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10427014 + ... + 10892047.

It is an arithmetic number, because the mean of its divisors is an integer number (623998285209).

Almost surely, 24957044106537 is an apocalyptic number.

It is an amenable number.

4957044106537 is a deficient number, since it is larger than the sum of its proper divisors (34942175135).

4957044106537 is a wasteful number, since it uses less digits than its factorization.

4957044106537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21320699.

The product of its (nonzero) digits is 12700800, while the sum is 55.

The spelling of 4957044106537 in words is "four trillion, nine hundred fifty-seven billion, forty-four million, one hundred six thousand, five hundred thirty-seven".

Divisors: 1 157 1481 232517 21319061 3347092577 31573529341 4957044106537