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202064056 = 23181139547
BaseRepresentation
bin11000000101101…
…00000010111000
3112002012220202221
430002310002320
5403212022211
632014533424
75002342015
oct1402640270
9462186687
10202064056
11a4072797
1257807274
1332b2a93c
141cb9c70c
1512b15c71
hexc0b40b8

202064056 has 16 divisors (see below), whose sum is σ = 380966040. Its totient is φ = 100473120.

The previous prime is 202064053. The next prime is 202064059. The reversal of 202064056 is 650460202.

It is an interprime number because it is at equal distance from previous prime (202064053) and next prime (202064059).

It is a super-2 number, since 2×2020640562 = 81659765454342272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202064056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202064053) 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, 68326 + ... + 71221.

Almost surely, 2202064056 is an apocalyptic number.

It is an amenable number.

202064056 is a deficient number, since it is larger than the sum of its proper divisors (178901984).

202064056 is a wasteful number, since it uses less digits than its factorization.

202064056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139734 (or 139730 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 202064056 is about 14214.9237071467. The cubic root of 202064056 is about 586.8084451302.

The spelling of 202064056 in words is "two hundred two million, sixty-four thousand, fifty-six".

Divisors: 1 2 4 8 181 362 724 1448 139547 279094 558188 1116376 25258007 50516014 101032028 202064056