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9620688242 = 2113121134027
BaseRepresentation
bin10001111010111000…
…00000110101110010
3220211111000121012202
420331130000311302
5124200344010432
64230352423202
7460260333524
oct107534006562
926744017182
109620688242
11409769a520
121a45b47b02
13ba4240649
14673a25a14
153b4934462
hex23d700d72

9620688242 has 48 divisors (see below), whose sum is σ = 16415195616. Its totient is φ = 4193481600.

The previous prime is 9620688223. The next prime is 9620688251. The reversal of 9620688242 is 2428860269.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2387033 + ... + 2391059.

It is an arithmetic number, because the mean of its divisors is an integer number (341983242).

Almost surely, 29620688242 is an apocalyptic number.

9620688242 is a deficient number, since it is larger than the sum of its proper divisors (6794507374).

9620688242 is a wasteful number, since it uses less digits than its factorization.

9620688242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4215 (or 4184 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 9620688242 is about 98085.1071366087. The cubic root of 9620688242 is about 2126.8427469841.

The spelling of 9620688242 in words is "nine billion, six hundred twenty million, six hundred eighty-eight thousand, two hundred forty-two".

Divisors: 1 2 11 22 31 62 113 226 341 682 961 1243 1922 2486 3503 4027 7006 8054 10571 21142 38533 44297 77066 88594 108593 124837 217186 249674 455051 910102 1194523 1373207 2389046 2746414 3869947 5005561 7739894 10011122 14106581 28213162 42569417 85138834 155172391 310344782 437304011 874608022 4810344121 9620688242