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32023223028 = 22325915076847
BaseRepresentation
bin11101110100101110…
…111001101011110100
310001122202100021121100
4131310232321223310
51011040421114103
622413344450100
72212364622156
oct356456715364
9101582307540
1032023223028
1112643302485
126258619930
1330345b08a4
14179b02aad6
15c765775a3
hex774bb9af4

32023223028 has 36 divisors (see below), whose sum is σ = 82319590080. Its totient is φ = 10493484816.

The previous prime is 32023223021. The next prime is 32023223041. The reversal of 32023223028 is 82032232023.

32023223028 is a `hidden beast` number, since 32 + 0 + 2 + 322 + 302 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 32023222992 and 32023223010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32023223021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7536300 + ... + 7540547.

It is an arithmetic number, because the mean of its divisors is an integer number (2286655280).

Almost surely, 232023223028 is an apocalyptic number.

It is an amenable number.

32023223028 is an abundant number, since it is smaller than the sum of its proper divisors (50296367052).

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

32023223028 is a wasteful number, since it uses less digits than its factorization.

32023223028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15076916 (or 15076911 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The spelling of 32023223028 in words is "thirty-two billion, twenty-three million, two hundred twenty-three thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 59 118 177 236 354 531 708 1062 2124 15076847 30153694 45230541 60307388 90461082 135691623 180922164 271383246 542766492 889533973 1779067946 2668601919 3558135892 5337203838 8005805757 10674407676 16011611514 32023223028