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20295068 = 225073767
BaseRepresentation
bin100110101101…
…0110110011100
31102012002121012
41031122312130
520143420233
62002554352
7334335203
oct115326634
942162535
1020295068
1110501a92
1269689b8
134287821
1429a423a
151bad548
hex135ad9c

20295068 has 6 divisors (see below), whose sum is σ = 35516376. Its totient is φ = 10147532.

The previous prime is 20295061. The next prime is 20295073. The reversal of 20295068 is 86059202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20295061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2536880 + ... + 2536887.

It is an arithmetic number, because the mean of its divisors is an integer number (5919396).

Almost surely, 220295068 is an apocalyptic number.

It is an amenable number.

20295068 is a deficient number, since it is larger than the sum of its proper divisors (15221308).

20295068 is a wasteful number, since it uses less digits than its factorization.

20295068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5073771 (or 5073769 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 20295068 is about 4505.0047724725. The cubic root of 20295068 is about 272.7701464853.

The spelling of 20295068 in words is "twenty million, two hundred ninety-five thousand, sixty-eight".

Divisors: 1 2 4 5073767 10147534 20295068