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42680365588 = 2273827339827
BaseRepresentation
bin100111101111111100…
…101011001000010100
311002011110122012212001
4213233330223020110
51144402133144323
631335044205044
73040442056510
oct475774531024
9132143565761
1042680365588
1117111a54413
128331699784
1340424830c3
1420cc56d140
15119be8e3ad
hex9eff2b214

42680365588 has 24 divisors (see below), whose sum is σ = 85365104832. Its totient is φ = 18290648064.

The previous prime is 42680365573. The next prime is 42680365613. The reversal of 42680365588 is 88556308624.

It is a super-2 number, since 2×426803655882 (a number of 22 digits) contains 22 as substring.

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, 1051731 + ... + 1091557.

It is an arithmetic number, because the mean of its divisors is an integer number (3556879368).

Almost surely, 242680365588 is an apocalyptic number.

It is an amenable number.

42680365588 is an abundant number, since it is smaller than the sum of its proper divisors (42684739244).

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

42680365588 is a wasteful number, since it uses less digits than its factorization.

42680365588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78111 (or 78109 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 55.

The spelling of 42680365588 in words is "forty-two billion, six hundred eighty million, three hundred sixty-five thousand, five hundred eighty-eight".

Divisors: 1 2 4 7 14 28 38273 39827 76546 79654 153092 159308 267911 278789 535822 557578 1071644 1115156 1524298771 3048597542 6097195084 10670091397 21340182794 42680365588