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919484930130 = 235132357653667
BaseRepresentation
bin11010110000101011001…
…00101001100001010010
310020220100111010002110020
431120111210221201102
5110031101120231010
61542223333044310
7123300456644004
oct15302544514122
93226314102406
10919484930130
11324a512aa238
1212a251786696
1368926533570
1432709112374
1518db7e54470
hexd615929852

919484930130 has 32 divisors (see below), whose sum is σ = 2376514897344. Its totient is φ = 226334751936.

The previous prime is 919484930099. The next prime is 919484930179. The reversal of 919484930130 is 31039484919.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1178826444 + ... + 1178827223.

It is an arithmetic number, because the mean of its divisors is an integer number (74266090542).

Almost surely, 2919484930130 is an apocalyptic number.

919484930130 is an abundant number, since it is smaller than the sum of its proper divisors (1457029967214).

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

919484930130 is a wasteful number, since it uses less digits than its factorization.

919484930130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357653690.

The product of its (nonzero) digits is 839808, while the sum is 51.

The spelling of 919484930130 in words is "nine hundred nineteen billion, four hundred eighty-four million, nine hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 2357653667 4715307334 7072961001 11788268335 14145922002 23576536670 30649497671 35364805005 61298995342 70729610010 91948493013 153247488355 183896986026 306494976710 459742465065 919484930130