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2056514652 = 223257125407
BaseRepresentation
bin111101010010011…
…1110110001011100
312022022200202202100
41322210332301130
513202431432102
6540022125100
7101651041353
oct17244766134
95268622670
102056514652
11965937995
12494880790
1326a0a3a9a
141571aa99a
15c0827a1c
hex7a93ec5c

2056514652 has 18 divisors (see below), whose sum is σ = 5198412128. Its totient is φ = 685504872.

The previous prime is 2056514623. The next prime is 2056514659. The reversal of 2056514652 is 2564156502.

2056514652 is a `hidden beast` number, since 2 + 0 + 565 + 1 + 46 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×20565146522 = 8458505027781362208, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 57125407 = 2056514652 / (2 + 0 + 5 + 6 + 5 + 1 + 4 + 6 + 5 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056514659) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28562668 + ... + 28562739.

Almost surely, 22056514652 is an apocalyptic number.

It is an amenable number.

2056514652 is an abundant number, since it is smaller than the sum of its proper divisors (3141897476).

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

2056514652 is a wasteful number, since it uses less digits than its factorization.

2056514652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57125417 (or 57125412 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 2056514652 is about 45348.8109215666. The cubic root of 2056514652 is about 1271.6783258622.

The spelling of 2056514652 in words is "two billion, fifty-six million, five hundred fourteen thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 57125407 114250814 171376221 228501628 342752442 514128663 685504884 1028257326 2056514652