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19425171315132 = 223211372431317119
BaseRepresentation
bin1000110101010110001100…
…11011111001100110111100
32112210000202120212202011100
410122223012123321212330
510021230222324041012
6105151444524253100
74043264565562152
oct432530633714674
975700676782140
1019425171315132
11620a194881120
12221888a6a1190
13aaba2a51284b
144b227cdd73d2
1523a45ec7a8dc
hex11aac66f99bc

19425171315132 has 72 divisors (see below), whose sum is σ = 53567860469760. Its totient is φ = 5886253026720.

The previous prime is 19425171315131. The next prime is 19425171315133. The reversal of 19425171315132 is 23151317152491.

19425171315132 is a `hidden beast` number, since 1 + 9 + 4 + 251 + 71 + 315 + 13 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (19425171315131) and next prime (19425171315133).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19425171315131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14089669 + ... + 15406787.

It is an arithmetic number, because the mean of its divisors is an integer number (743998062080).

Almost surely, 219425171315132 is an apocalyptic number.

19425171315132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19425171315132 is an abundant number, since it is smaller than the sum of its proper divisors (34142689154628).

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

19425171315132 is a wasteful number, since it uses less digits than its factorization.

19425171315132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354383 (or 1354378 counting only the distinct ones).

The product of its digits is 226800, while the sum is 45.

The spelling of 19425171315132 in words is "nineteen trillion, four hundred twenty-five billion, one hundred seventy-one million, three hundred fifteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 37243 74486 111729 148972 223458 335187 409673 446916 670374 819346 1229019 1317119 1340748 1638692 2458038 2634238 3687057 3951357 4916076 5268476 7374114 7902714 11854071 14488309 14748228 15805428 23708142 28976618 43464927 47416284 57953236 86929854 130394781 173859708 260789562 521579124 49053462917 98106925834 147160388751 196213851668 294320777502 441481166253 539588092087 588641555004 882962332506 1079176184174 1618764276261 1765924665012 2158352368348 3237528552522 4856292828783 6475057105044 9712585657566 19425171315132