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5170571725 = 521179238001
BaseRepresentation
bin1001101000011000…
…01010100111001101
3111100100100020222111
410310030022213031
541042131243400
62213023144021
7242063064064
oct46414124715
914310306874
105170571725
112213720080
121003745011
136452b11c7
143709c31db
15203deb3ba
hex13430a9cd

5170571725 has 24 divisors (see below), whose sum is σ = 7082939520. Its totient is φ = 3712800000.

The previous prime is 5170571717. The next prime is 5170571753. The reversal of 5170571725 is 5271750715.

It is not a de Polignac number, because 5170571725 - 23 = 5170571717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97276 + ... + 140725.

It is an arithmetic number, because the mean of its divisors is an integer number (295122480).

Almost surely, 25170571725 is an apocalyptic number.

5170571725 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5170571725 is a deficient number, since it is larger than the sum of its proper divisors (1912367795).

5170571725 is a wasteful number, since it uses less digits than its factorization.

5170571725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238101 (or 238096 counting only the distinct ones).

The product of its (nonzero) digits is 85750, while the sum is 40.

The square root of 5170571725 is about 71906.6876236140. The cubic root of 5170571725 is about 1729.2038308040.

The spelling of 5170571725 in words is "five billion, one hundred seventy million, five hundred seventy-one thousand, seven hundred twenty-five".

Divisors: 1 5 11 25 55 79 275 395 869 1975 4345 21725 238001 1190005 2618011 5950025 13090055 18802079 65450275 94010395 206822869 470051975 1034114345 5170571725