Search a number
-
+
57602042907 = 3473591137953
BaseRepresentation
bin110101101001010110…
…010110110000011011
312111200101101222000120
4311221112112300123
51420432110333112
642243443404323
74106301200103
oct655126266033
9174611358016
1057602042907
1122479940442
12b1b69836a3
13557ca08376
142b06206203
151771e81e8c
hexd69596c1b

57602042907 has 16 divisors (see below), whose sum is σ = 78655380480. Its totient is φ = 37479587072.

The previous prime is 57602042863. The next prime is 57602042917. The reversal of 57602042907 is 70924020675.

It is a cyclic number.

It is not a de Polignac number, because 57602042907 - 220 = 57600994331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57602042917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518358 + ... + 619595.

It is an arithmetic number, because the mean of its divisors is an integer number (4915961280).

Almost surely, 257602042907 is an apocalyptic number.

57602042907 is a deficient number, since it is larger than the sum of its proper divisors (21053337573).

57602042907 is a wasteful number, since it uses less digits than its factorization.

57602042907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138362.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 57602042907 in words is "fifty-seven billion, six hundred two million, forty-two thousand, nine hundred seven".

Divisors: 1 3 47 141 359 1077 16873 50619 1137953 3413859 53483791 160451373 408525127 1225575381 19200680969 57602042907