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507568134 = 23471799887
BaseRepresentation
bin11110010000001…
…110000000000110
31022101002010120210
4132100032000012
52014414140014
6122210540250
715402154323
oct3620160006
91271063523
10507568134
112405664a7
12121b97686
1381204a98
144b5a5b4a
152e860859
hex1e40e006

507568134 has 16 divisors (see below), whose sum is σ = 1036735488. Its totient is φ = 165589512.

The previous prime is 507568123. The next prime is 507568189. The reversal of 507568134 is 431865705.

It is a junction number, because it is equal to n+sod(n) for n = 507568092 and 507568101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 899662 + ... + 900225.

It is an arithmetic number, because the mean of its divisors is an integer number (64795968).

Almost surely, 2507568134 is an apocalyptic number.

507568134 is an abundant number, since it is smaller than the sum of its proper divisors (529167354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

507568134 is a wasteful number, since it uses less digits than its factorization.

507568134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799939.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 507568134 is about 22529.2728244833. The cubic root of 507568134 is about 797.6850441440.

The spelling of 507568134 in words is "five hundred seven million, five hundred sixty-eight thousand, one hundred thirty-four".

Divisors: 1 2 3 6 47 94 141 282 1799887 3599774 5399661 10799322 84594689 169189378 253784067 507568134