Search a number
-
+
53572929825 = 3524122976079
BaseRepresentation
bin110001111001001100…
…100000100100100001
312010021120220210221010
4301321030200210201
51334204132223300
640335553451133
73604405250532
oct617114404441
9163246823833
1053572929825
11207a1582118
12a471570aa9
13508a06259c
142843074689
1515d83aaa50
hexc79320921

53572929825 has 48 divisors (see below), whose sum is σ = 91131667200. Its totient is φ = 27753254400.

The previous prime is 53572929793. The next prime is 53572929833. The reversal of 53572929825 is 52892927535.

It is not a de Polignac number, because 53572929825 - 25 = 53572929793 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 666136 + ... + 742214.

It is an arithmetic number, because the mean of its divisors is an integer number (1898576400).

Almost surely, 253572929825 is an apocalyptic number.

It is an amenable number.

53572929825 is a deficient number, since it is larger than the sum of its proper divisors (37558737375).

53572929825 is a wasteful number, since it uses less digits than its factorization.

53572929825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76362 (or 76357 counting only the distinct ones).

The product of its digits is 13608000, while the sum is 57.

The spelling of 53572929825 in words is "fifty-three billion, five hundred seventy-two million, nine hundred twenty-nine thousand, eight hundred twenty-five".

Divisors: 1 3 5 15 25 41 75 123 205 229 615 687 1025 1145 3075 3435 5725 9389 17175 28167 46945 76079 140835 228237 234725 380395 704175 1141185 1901975 3119239 5705925 9357717 15596195 17422091 46788585 52266273 77980975 87110455 233942925 261331365 435552275 714305731 1306656825 2142917193 3571528655 10714585965 17857643275 53572929825