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53632283421 = 3196115424873
BaseRepresentation
bin110001111100101110…
…111011001100011101
312010102201121021202110
4301330232323030131
51334314331032141
640345513544233
73606025613223
oct617456731435
9163381537673
1053632283421
1120822031382
12a489415079
135099444262
14284acc4b13
1515dd6d1e16
hexc7cbbb31d

53632283421 has 16 divisors (see below), whose sum is σ = 76507375040. Its totient is φ = 33317723520.

The previous prime is 53632283381. The next prime is 53632283479. The reversal of 53632283421 is 12438223635.

It is not a de Polignac number, because 53632283421 - 217 = 53632152349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53632283421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53632283921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7708960 + ... + 7715913.

It is an arithmetic number, because the mean of its divisors is an integer number (4781710940).

Almost surely, 253632283421 is an apocalyptic number.

It is an amenable number.

53632283421 is a deficient number, since it is larger than the sum of its proper divisors (22875091619).

53632283421 is a wasteful number, since it uses less digits than its factorization.

53632283421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15424956.

The product of its digits is 207360, while the sum is 39.

The spelling of 53632283421 in words is "fifty-three billion, six hundred thirty-two million, two hundred eighty-three thousand, four hundred twenty-one".

Divisors: 1 3 19 57 61 183 1159 3477 15424873 46274619 293072587 879217761 940917253 2822751759 17877427807 53632283421