Search a number
-
+
256724566700324 = 22157408797080733
BaseRepresentation
bin111010010111110101011000…
…100110100111000100100100
31020122222121222110101221202012
4322113311120212213010210
5232122133403033402244
62310001345432533352
7105034511041632512
oct7227653046470444
91218877873357665
10256724566700324
1174889306119aa8
1224962b35b51258
13b03303b014938
14475776cd174b2
151ea2edd87189e
hexe97d589a7124

256724566700324 has 12 divisors (see below), whose sum is σ = 452129571291804. Its totient is φ = 127544689188384.

The previous prime is 256724566700311. The next prime is 256724566700377. The reversal of 256724566700324 is 423007665427652.

256724566700324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 24973207182400 + 231751359517924 = 4997320^2 + 15223382^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204398539739 + ... + 204398540994.

It is an arithmetic number, because the mean of its divisors is an integer number (37677464274317).

Almost surely, 2256724566700324 is an apocalyptic number.

It is an amenable number.

256724566700324 is a deficient number, since it is larger than the sum of its proper divisors (195405004591480).

256724566700324 is a wasteful number, since it uses less digits than its factorization.

256724566700324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408797080894 (or 408797080892 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 59.

The spelling of 256724566700324 in words is "two hundred fifty-six trillion, seven hundred twenty-four billion, five hundred sixty-six million, seven hundred thousand, three hundred twenty-four".

Divisors: 1 2 4 157 314 628 408797080733 817594161466 1635188322932 64181141675081 128362283350162 256724566700324