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130477392 = 243537907
BaseRepresentation
bin1111100011011…
…10110101010000
3100002111221100000
413301232311100
5231400234032
620540330000
73143016363
oct761566520
9302457300
10130477392
1167718661
1237843900
1321054b76
14134860da
15b6c4e7c
hex7c6ed50

130477392 has 120 divisors (see below), whose sum is σ = 389343136. Its totient is φ = 42270336.

The previous prime is 130477349. The next prime is 130477421. The reversal of 130477392 is 293774031.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143403 + ... + 144309.

Almost surely, 2130477392 is an apocalyptic number.

130477392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130477392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194671568).

130477392 is an abundant number, since it is smaller than the sum of its proper divisors (258865744).

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

130477392 is an equidigital number, since it uses as much as digits as its factorization.

130477392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967 (or 949 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 130477392 is about 11422.6700906574. The cubic root of 130477392 is about 507.1990395282.

The spelling of 130477392 in words is "one hundred thirty million, four hundred seventy-seven thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 37 48 54 72 74 81 108 111 144 148 162 216 222 243 296 324 333 432 444 486 592 648 666 888 907 972 999 1296 1332 1776 1814 1944 1998 2664 2721 2997 3628 3888 3996 5328 5442 5994 7256 7992 8163 8991 10884 11988 14512 15984 16326 17982 21768 23976 24489 32652 33559 35964 43536 47952 48978 65304 67118 71928 73467 97956 100677 130608 134236 143856 146934 195912 201354 220401 268472 293868 302031 391824 402708 440802 536944 587736 604062 805416 881604 906093 1175472 1208124 1610832 1763208 1812186 2416248 2718279 3526416 3624372 4832496 5436558 7248744 8154837 10873116 14497488 16309674 21746232 32619348 43492464 65238696 130477392