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53000780932 = 22111770856659
BaseRepresentation
bin110001010111000101…
…111011110010000100
312001210201022122012101
4301113011323302010
51332021144442212
640203114401444
73554260130131
oct612705736204
9161721278171
1053000780932
11205286171a0
12a331a30284
134cc8668848
1427cb09b588
1515a3040157
hexc5717bc84

53000780932 has 24 divisors (see below), whose sum is σ = 107135269920. Its totient is φ = 22674130560.

The previous prime is 53000780873. The next prime is 53000780933. The reversal of 53000780932 is 23908700035.

53000780932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53000780891 and 53000780900.

It is not an unprimeable number, because it can be changed into a prime (53000780933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35427582 + ... + 35429077.

It is an arithmetic number, because the mean of its divisors is an integer number (4463969580).

Almost surely, 253000780932 is an apocalyptic number.

It is an amenable number.

53000780932 is an abundant number, since it is smaller than the sum of its proper divisors (54134488988).

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

53000780932 is a wasteful number, since it uses less digits than its factorization.

53000780932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70856691 (or 70856689 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 53000780932 in words is "fifty-three billion, seven hundred eighty thousand, nine hundred thirty-two".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 70856659 141713318 283426636 779423249 1204563203 1558846498 2409126406 3117692996 4818252812 13250195233 26500390466 53000780932