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63031542232 = 2373151714773
BaseRepresentation
bin111010101100111110…
…010000000111011000
320000200202222002220011
4322230332100013120
52013042033322412
644542320411304
74360660161151
oct725476200730
9200622862804
1063031542232
112480573166a
1210271176b34
135c36836669
14309d34a928
15198d9777a7
hexeacf901d8

63031542232 has 32 divisors (see below), whose sum is σ = 120596669280. Its totient is φ = 30878150400.

The previous prime is 63031542227. The next prime is 63031542247. The reversal of 63031542232 is 23224513036.

63031542232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×630315422322 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63031542194 and 63031542203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269203 + ... + 445570.

It is an arithmetic number, because the mean of its divisors is an integer number (3768645915).

Almost surely, 263031542232 is an apocalyptic number.

It is an amenable number.

63031542232 is a deficient number, since it is larger than the sum of its proper divisors (57565127048).

63031542232 is a wasteful number, since it uses less digits than its factorization.

63031542232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715003 (or 714999 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The spelling of 63031542232 in words is "sixty-three billion, thirty-one million, five hundred forty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 73 146 151 292 302 584 604 1208 11023 22046 44092 88184 714773 1429546 2859092 5718184 52178429 104356858 107930723 208713716 215861446 417427432 431722892 863445784 7878942779 15757885558 31515771116 63031542232