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130164192 = 2533791907
BaseRepresentation
bin1111100001000…
…10010111100000
3100001221000201000
413300202113200
5231310223232
620525512000
73140243304
oct760422740
9301830630
10130164192
1167524314
1237712600
1320c75442
1413403d04
15b66227c
hex7c225e0

130164192 has 96 divisors (see below), whose sum is σ = 384652800. Its totient is φ = 42816384.

The previous prime is 130164163. The next prime is 130164247. The reversal of 130164192 is 291461031.

130164192 is a `hidden beast` number, since 13 + 0 + 1 + 641 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67303 + ... + 69209.

It is an arithmetic number, because the mean of its divisors is an integer number (4006800).

Almost surely, 2130164192 is an apocalyptic number.

130164192 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 130164192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192326400).

130164192 is an abundant number, since it is smaller than the sum of its proper divisors (254488608).

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

130164192 is a wasteful number, since it uses less digits than its factorization.

130164192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005 (or 1991 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 130164192 is about 11408.9522744203. The cubic root of 130164192 is about 506.7928848365.

The spelling of 130164192 in words is "one hundred thirty million, one hundred sixty-four thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 79 96 108 144 158 216 237 288 316 432 474 632 711 864 948 1264 1422 1896 1907 2133 2528 2844 3792 3814 4266 5688 5721 7584 7628 8532 11376 11442 15256 17064 17163 22752 22884 30512 34128 34326 45768 51489 61024 68256 68652 91536 102978 137304 150653 183072 205956 274608 301306 411912 451959 549216 602612 823824 903918 1205224 1355877 1647648 1807836 2410448 2711754 3615672 4067631 4820896 5423508 7231344 8135262 10847016 14462688 16270524 21694032 32541048 43388064 65082096 130164192