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6312550132 = 227225448219
BaseRepresentation
bin1011110000100000…
…11101111011110100
3121021221011202212001
411320100131323310
5100412003101012
62522215505044
7312300535150
oct57020357364
917257152761
106312550132
11274a2a7389
121282088184
13797a6c085
1443c52c060
1526e2c5357
hex17841def4

6312550132 has 12 divisors (see below), whose sum is σ = 12625100320. Its totient is φ = 2705378616.

The previous prime is 6312550129. The next prime is 6312550133. The reversal of 6312550132 is 2310552136.

6312550132 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 225448219 = 6312550132 / (6 + 3 + 1 + 2 + 5 + 5 + 0 + 1 + 3 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 6312550132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6312550133) 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, 112724082 + ... + 112724137.

Almost surely, 26312550132 is an apocalyptic number.

It is an amenable number.

6312550132 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.

6312550132 is a wasteful number, since it uses less digits than its factorization.

6312550132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225448230 (or 225448228 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 6312550132 is about 79451.5583988130. The cubic root of 6312550132 is about 1848.1403403631.

The spelling of 6312550132 in words is "six billion, three hundred twelve million, five hundred fifty thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 225448219 450896438 901792876 1578137533 3156275066 6312550132