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9420924942 = 233111337219
BaseRepresentation
bin10001100011000011…
…11110100000001110
3220022120010120111000
420301201332200032
5123243224044232
64154455041130
7452313353322
oct106141764016
926276116430
109420924942
113aa4959390
1219ab0701a6
13b71a3a000
146552a5982
153a212527c
hex23187e80e

9420924942 has 128 divisors (see below), whose sum is σ = 24744384000. Its totient is φ = 2634858720.

The previous prime is 9420924923. The next prime is 9420924977. The reversal of 9420924942 is 2494290249.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1301409 + ... + 1308627.

It is an arithmetic number, because the mean of its divisors is an integer number (193315500).

Almost surely, 29420924942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9420924942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12372192000).

9420924942 is an abundant number, since it is smaller than the sum of its proper divisors (15323459058).

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

9420924942 is a wasteful number, since it uses less digits than its factorization.

9420924942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7280 (or 7248 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 9420924942 is about 97061.4493091876. The cubic root of 9420924942 is about 2112.0191315739.

The spelling of 9420924942 in words is "nine billion, four hundred twenty million, nine hundred twenty-four thousand, nine hundred forty-two".

Divisors: 1 2 3 6 9 11 13 18 22 26 27 33 39 54 66 78 99 117 143 169 198 234 286 297 338 351 429 507 594 702 858 1014 1287 1521 1859 2197 2574 3042 3718 3861 4394 4563 5577 6591 7219 7722 9126 11154 13182 14438 16731 19773 21657 24167 33462 39546 43314 48334 50193 59319 64971 72501 79409 93847 100386 118638 129942 145002 158818 187694 194913 217503 238227 281541 389826 435006 476454 563082 652509 714681 844623 1032317 1220011 1305018 1429362 1689246 2064634 2144043 2440022 2533869 3096951 3660033 4288086 5067738 6193902 7320066 9290853 10980099 13420121 15860143 18581706 21960198 26840242 27872559 31720286 32940297 40260363 47580429 55745118 65880594 80520726 95160858 120781089 142741287 174461573 241562178 285482574 348923146 362343267 428223861 523384719 724686534 856447722 1046769438 1570154157 3140308314 4710462471 9420924942