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192130480 = 2456139371
BaseRepresentation
bin10110111001110…
…10110110110000
3111101112020110201
423130322312300
5343141133410
631022004544
74522040113
oct1334726660
9441466421
10192130480
11994a8523
1254416754
1330a60399
141b73457a
1511d0283a
hexb73adb0

192130480 has 40 divisors (see below), whose sum is σ = 454037904. Its totient is φ = 75590400.

The previous prime is 192130457. The next prime is 192130531. The reversal of 192130480 is 84031291.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14806 + ... + 24565.

Almost surely, 2192130480 is an apocalyptic number.

192130480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

192130480 is an abundant number, since it is smaller than the sum of its proper divisors (261907424).

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

192130480 is a wasteful number, since it uses less digits than its factorization.

192130480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39445 (or 39439 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 192130480 is about 13861.1139523489. The cubic root of 192130480 is about 577.0304823667.

The spelling of 192130480 in words is "one hundred ninety-two million, one hundred thirty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 61 80 122 244 305 488 610 976 1220 2440 4880 39371 78742 157484 196855 314968 393710 629936 787420 1574840 2401631 3149680 4803262 9606524 12008155 19213048 24016310 38426096 48032620 96065240 192130480