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115369392970 = 251322910092333
BaseRepresentation
bin110101101110010001…
…1010011101101001010
3102000210021212101211101
41223130203103231022
53342234031033340
6124555554252014
711222650442236
oct1533443235512
9360707771741
10115369392970
1144a23018567
121a438b8700a
13ab57a41a00
14582635d5c6
1530036b8c9a
hex1adc8d3b4a

115369392970 has 96 divisors (see below), whose sum is σ = 232952338800. Its totient is φ = 41070661632.

The previous prime is 115369392911. The next prime is 115369392997. The reversal of 115369392970 is 79293963511.

It can be written as a sum of positive squares in 24 ways, for example, as 39898864009 + 75470528961 = 199747^2 + 274719^2 .

It is a super-3 number, since 3×1153693929703 (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49449924 + ... + 49452256.

Almost surely, 2115369392970 is an apocalyptic number.

115369392970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115369392970 is an abundant number, since it is smaller than the sum of its proper divisors (117582945830).

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

115369392970 is a wasteful number, since it uses less digits than its factorization.

115369392970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404 (or 3391 counting only the distinct ones).

The product of its (nonzero) digits is 2755620, while the sum is 55.

The spelling of 115369392970 in words is "one hundred fifteen billion, three hundred sixty-nine million, three hundred ninety-two thousand, nine hundred seventy".

Divisors: 1 2 5 10 13 26 29 58 65 130 145 169 290 338 377 754 845 1009 1690 1885 2018 2333 3770 4666 4901 5045 9802 10090 11665 13117 23330 24505 26234 29261 30329 49010 58522 60658 65585 67657 131170 135314 146305 151645 170521 292610 303290 338285 341042 380393 394277 676570 760786 788554 852605 879541 1705210 1759082 1901965 1971385 2353997 3803930 3942770 4397705 4707994 4945109 8795410 9890218 11434033 11769985 22868066 23539970 24725545 30601961 49451090 57170165 61203922 68265913 114340330 136531826 153009805 306019610 341329565 397825493 682659130 795650986 887456869 1774913738 1989127465 3978254930 4437284345 8874568690 11536939297 23073878594 57684696485 115369392970