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1407850052 = 22750280359
BaseRepresentation
bin101001111101010…
…0001011001000100
310122010010012012112
41103322201121010
510340402200202
6351411040152
746613346050
oct12372413104
93563105175
101407850052
11662770644
123335a0058
1319589988b
14d4d96c60
15838e5b52
hex53ea1644

1407850052 has 12 divisors (see below), whose sum is σ = 2815700160. Its totient is φ = 603364296.

The previous prime is 1407850051. The next prime is 1407850063. The reversal of 1407850052 is 2500587041.

1407850052 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1407850051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25140152 + ... + 25140207.

It is an arithmetic number, because the mean of its divisors is an integer number (234641680).

Almost surely, 21407850052 is an apocalyptic number.

It is an amenable number.

1407850052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1407850052 is a wasteful number, since it uses less digits than its factorization.

1407850052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50280370 (or 50280368 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 1407850052 is about 37521.3279615741. The cubic root of 1407850052 is about 1120.7759429525.

The spelling of 1407850052 in words is "one billion, four hundred seven million, eight hundred fifty thousand, fifty-two".

Divisors: 1 2 4 7 14 28 50280359 100560718 201121436 351962513 703925026 1407850052