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2552578284 = 223212714857
BaseRepresentation
bin1001100000100101…
…0100000011101100
320120220010102010110
42120021110003230
520211430001114
61101142340020
7120153362124
oct23011240354
96526112113
102552578284
11109a955933
125b2a2a610
13318aab269
141a3019c84
15ee164759
hex982540ec

2552578284 has 12 divisors (see below), whose sum is σ = 5956016024. Its totient is φ = 850859424.

The previous prime is 2552578279. The next prime is 2552578291. The reversal of 2552578284 is 4828752552.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106357417 + ... + 106357440.

Almost surely, 22552578284 is an apocalyptic number.

It is an amenable number.

2552578284 is an abundant number, since it is smaller than the sum of its proper divisors (3403437740).

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

2552578284 is a wasteful number, since it uses less digits than its factorization.

2552578284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212714864 (or 212714862 counting only the distinct ones).

The product of its digits is 1792000, while the sum is 48.

The square root of 2552578284 is about 50523.0470577538. The cubic root of 2552578284 is about 1366.6575031972.

The spelling of 2552578284 in words is "two billion, five hundred fifty-two million, five hundred seventy-eight thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 212714857 425429714 638144571 850859428 1276289142 2552578284