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56989900104625 = 532915721351753
BaseRepresentation
bin11001111010100111111101…
…10000000110001110110001
321110210011220010101101201001
430331103332300012032301
524432210303411322000
6321112444303042001
715001245565121245
oct1475237660061661
9243704803341631
1056989900104625
111718230a981564
1264850362a0301
1325a5180756147
14101047c316425
1568c68881c46a
hex33d4fec063b1

56989900104625 has 16 divisors (see below), whose sum is σ = 73575926208720. Its totient is φ = 44019784905600.

The previous prime is 56989900104611. The next prime is 56989900104667. The reversal of 56989900104625 is 52640100998965.

It can be written as a sum of positive squares in 8 ways, for example, as 7087995704241 + 49901904400384 = 2662329^2 + 7064128^2 .

It is not a de Polignac number, because 56989900104625 - 25 = 56989900104593 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7860672252 + ... + 7860679501.

It is an arithmetic number, because the mean of its divisors is an integer number (4598495388045).

Almost surely, 256989900104625 is an apocalyptic number.

It is an amenable number.

56989900104625 is a deficient number, since it is larger than the sum of its proper divisors (16586026104095).

56989900104625 is a wasteful number, since it uses less digits than its factorization.

56989900104625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15721351797 (or 15721351787 counting only the distinct ones).

The product of its (nonzero) digits is 41990400, while the sum is 64.

The spelling of 56989900104625 in words is "fifty-six trillion, nine hundred eighty-nine billion, nine hundred million, one hundred four thousand, six hundred twenty-five".

Divisors: 1 5 25 29 125 145 725 3625 15721351753 78606758765 393033793825 455919200837 1965168969125 2279596004185 11397980020925 56989900104625