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612944052 = 22377296953
BaseRepresentation
bin100100100010001…
…100100010110100
31120201100210011120
4210202030202310
52223403202202
6140453303540
721121636620
oct4442144264
91521323146
10612944052
11294a99a36
12151334bb0
1399cab4b6
145b596180
1538c280bc
hex2488c8b4

612944052 has 24 divisors (see below), whose sum is σ = 1634517696. Its totient is φ = 175126848.

The previous prime is 612944041. The next prime is 612944063. The reversal of 612944052 is 250449216.

It is an interprime number because it is at equal distance from previous prime (612944041) and next prime (612944063).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3648393 + ... + 3648560.

It is an arithmetic number, because the mean of its divisors is an integer number (68104904).

Almost surely, 2612944052 is an apocalyptic number.

It is an amenable number.

612944052 is an abundant number, since it is smaller than the sum of its proper divisors (1021573644).

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

612944052 is a wasteful number, since it uses less digits than its factorization.

612944052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7296967 (or 7296965 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 612944052 is about 24757.7069212801. The cubic root of 612944052 is about 849.4548070181.

The spelling of 612944052 in words is "six hundred twelve million, nine hundred forty-four thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 7296953 14593906 21890859 29187812 43781718 51078671 87563436 102157342 153236013 204314684 306472026 612944052