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11397415308 = 22323143928697
BaseRepresentation
bin10101001110101011…
…01100000110001100
31002102022020200112220
422213111230012030
5141320214242213
65122542055340
7552303301026
oct124725540614
932368220486
1011397415308
1149195a88a4
122260b7a550
1310c8372636
147a19a1016
1546a8e1e23
hex2a756c18c

11397415308 has 48 divisors (see below), whose sum is σ = 27770480640. Its totient is φ = 3631306624.

The previous prime is 11397415307. The next prime is 11397415339. The reversal of 11397415308 is 80351479311.

It is a self number, because there is not a number n which added to its sum of digits gives 11397415308.

It is not an unprimeable number, because it can be changed into a prime (11397415301) 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, 382816 + ... + 411512.

It is an arithmetic number, because the mean of its divisors is an integer number (578551680).

Almost surely, 211397415308 is an apocalyptic number.

It is an amenable number.

11397415308 is an abundant number, since it is smaller than the sum of its proper divisors (16373065332).

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

11397415308 is a wasteful number, since it uses less digits than its factorization.

11397415308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30166 (or 30164 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 11397415308 in words is "eleven billion, three hundred ninety-seven million, four hundred fifteen thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 1439 2878 4317 5756 8634 17268 28697 33097 57394 66194 86091 99291 114788 132388 172182 198582 344364 397164 660031 1320062 1980093 2640124 3960186 7920372 41294983 82589966 123884949 165179932 247769898 495539796 949784609 1899569218 2849353827 3799138436 5698707654 11397415308