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9142227108 = 2233797124669
BaseRepresentation
bin10001000001110101…
…10101000010100100
3212121010201020221000
420200322311002210
5122210402231413
64111101353300
7442360435230
oct104072650244
925533636830
109142227108
1139716045a3
121931868830
13b2908a251
1462a2795c0
15387923073
hex220eb50a4

9142227108 has 96 divisors (see below), whose sum is σ = 27367558400. Its totient is φ = 2585115648.

The previous prime is 9142227097. The next prime is 9142227113. The reversal of 9142227108 is 8017222419.

It is a super-3 number, since 3×91422271083 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10998 + ... + 135666.

Almost surely, 29142227108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9142227108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13683779200).

9142227108 is an abundant number, since it is smaller than the sum of its proper divisors (18225331292).

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

9142227108 is a wasteful number, since it uses less digits than its factorization.

9142227108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124786 (or 124778 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 9142227108 is about 95614.9941588661. The cubic root of 9142227108 is about 2090.9838021507.

The spelling of 9142227108 in words is "nine billion, one hundred forty-two million, two hundred twenty-seven thousand, one hundred eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 97 108 126 189 194 252 291 378 388 582 679 756 873 1164 1358 1746 2037 2619 2716 3492 4074 5238 6111 8148 10476 12222 18333 24444 36666 73332 124669 249338 374007 498676 748014 872683 1122021 1496028 1745366 2244042 2618049 3366063 3490732 4488084 5236098 6732126 7854147 10472196 12092893 13464252 15708294 23562441 24185786 31416588 36278679 47124882 48371572 72557358 84650251 94249764 108836037 145114716 169300502 217672074 253950753 326508111 338601004 435344148 507901506 653016222 761852259 1015803012 1306032444 1523704518 2285556777 3047409036 4571113554 9142227108