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42383357637 = 3163679112763
BaseRepresentation
bin100111011110001111…
…101011011011000101
311001101202202122112120
4213132033223123011
51143300114421022
631245354240153
73030204411225
oct473617533305
9131352678476
1042383357637
1116a7a3339a5
12826a126059
133cc5a9215a
1420a0d38085
151180d71d5c
hex9de3eb6c5

42383357637 has 16 divisors (see below), whose sum is σ = 56870665728. Its totient is φ = 28075889520.

The previous prime is 42383357557. The next prime is 42383357651. The reversal of 42383357637 is 73675338324.

It is not a de Polignac number, because 42383357637 - 232 = 38088390341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42383357637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42383350637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3314418 + ... + 3327180.

It is an arithmetic number, because the mean of its divisors is an integer number (3554416608).

Almost surely, 242383357637 is an apocalyptic number.

It is an amenable number.

42383357637 is a deficient number, since it is larger than the sum of its proper divisors (14487308091).

42383357637 is a wasteful number, since it uses less digits than its factorization.

42383357637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19720.

The product of its digits is 7620480, while the sum is 51.

The spelling of 42383357637 in words is "forty-two billion, three hundred eighty-three million, three hundred fifty-seven thousand, six hundred thirty-seven".

Divisors: 1 3 163 489 6791 12763 20373 38289 1106933 2080369 3320799 6241107 86673533 260020599 14127785879 42383357637