Search a number
-
+
51850272058 = 21322954116097
BaseRepresentation
bin110000010010100001…
…000101110100111010
311221211112102201201121
4300102201011310322
51322142132201213
635453015135454
73513620016634
oct602241056472
9157745381647
1051850272058
111aa98143912
12a07067458a
134b741b1c70
14271c371a54
15153702d88d
hexc12845d3a

51850272058 has 32 divisors (see below), whose sum is σ = 84284620560. Its totient is φ = 23780874240.

The previous prime is 51850272013. The next prime is 51850272073. The reversal of 51850272058 is 85027205815.

It can be written as a sum of positive squares in 8 ways, for example, as 28599206769 + 23251065289 = 169113^2 + 152483^2 .

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, 3213066 + ... + 3229162.

Almost surely, 251850272058 is an apocalyptic number.

51850272058 is a deficient number, since it is larger than the sum of its proper divisors (32434348502).

51850272058 is a wasteful number, since it uses less digits than its factorization.

51850272058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16882.

The product of its (nonzero) digits is 224000, while the sum is 43.

The spelling of 51850272058 in words is "fifty-one billion, eight hundred fifty million, two hundred seventy-two thousand, fifty-eight".

Divisors: 1 2 13 26 229 458 541 1082 2977 5954 7033 14066 16097 32194 123889 209261 247778 418522 1610557 3221114 3686213 7372426 8708477 17416954 47920769 95841538 113210201 226420402 1994241233 3988482466 25925136029 51850272058