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58697921016 = 233271915533947
BaseRepresentation
bin110110101010101010…
…110011000111111000
312121111202111100011200
4312222222303013320
51430203131433031
642544312054200
74145406045030
oct665252630770
9177452440150
1058697921016
112299149a929
12b461994360
1356c5a74b57
142bab9908c0
1517d82a18e6
hexdaaab31f8

58697921016 has 192 divisors, whose sum is σ = 191417990400. Its totient is φ = 15873905664.

The previous prime is 58697920933. The next prime is 58697921083. The reversal of 58697921016 is 61012979685.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14869555 + ... + 14873501.

It is an arithmetic number, because the mean of its divisors is an integer number (996968700).

Almost surely, 258697921016 is an apocalyptic number.

58697921016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58697921016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95708995200).

58697921016 is an abundant number, since it is smaller than the sum of its proper divisors (132720069384).

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

58697921016 is a wasteful number, since it uses less digits than its factorization.

58697921016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5538 (or 5531 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 54.

The spelling of 58697921016 in words is "fifty-eight billion, six hundred ninety-seven million, nine hundred twenty-one thousand, sixteen".