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32053100020 = 2251602655001
BaseRepresentation
bin11101110110100000…
…110111110111110100
310001201211120012010121
4131312200313313310
51011121043200040
622420333101324
72213206566124
oct356640676764
9101654505117
1032053100020
1112659159507
126266627844
13303a841896
1417a0da6c84
15c78ec9c4a
hex776837df4

32053100020 has 12 divisors (see below), whose sum is σ = 67311510084. Its totient is φ = 12821240000.

The previous prime is 32053100011. The next prime is 32053100021. The reversal of 32053100020 is 2000135023.

It can be written as a sum of positive squares in 2 ways, for example, as 18484577764 + 13568522256 = 135958^2 + 116484^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32053099967 and 32053100003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32053100021) 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, 801327481 + ... + 801327520.

It is an arithmetic number, because the mean of its divisors is an integer number (5609292507).

Almost surely, 232053100020 is an apocalyptic number.

It is an amenable number.

32053100020 is an abundant number, since it is smaller than the sum of its proper divisors (35258410064).

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

32053100020 is a wasteful number, since it uses less digits than its factorization.

32053100020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602655010 (or 1602655008 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

Adding to 32053100020 its reverse (2000135023), we get a palindrome (34053235043).

The spelling of 32053100020 in words is "thirty-two billion, fifty-three million, one hundred thousand, twenty".

Divisors: 1 2 4 5 10 20 1602655001 3205310002 6410620004 8013275005 16026550010 32053100020