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2604671930 = 257238313879
BaseRepresentation
bin1001101101000000…
…0010001110111010
320201112011001011202
42123100002032322
520313244000210
61110243054202
7121355226500
oct23320021672
96645131152
102604671930
1111172a6633
12608371362
1332681a5c3
141a9cda670
15103a049a5
hex9b4023ba

2604671930 has 48 divisors (see below), whose sum is σ = 5468497920. Its totient is φ = 890634528.

The previous prime is 2604671921. The next prime is 2604671959. The reversal of 2604671930 is 391764062.

It is a Curzon 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, 180731 + ... + 194609.

It is an arithmetic number, because the mean of its divisors is an integer number (113927040).

Almost surely, 22604671930 is an apocalyptic number.

2604671930 is an abundant number, since it is smaller than the sum of its proper divisors (2863825990).

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

2604671930 is a wasteful number, since it uses less digits than its factorization.

2604671930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14283 (or 14276 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 2604671930 is about 51035.9866172880. The cubic root of 2604671930 is about 1375.8919928998.

The spelling of 2604671930 in words is "two billion, six hundred four million, six hundred seventy-one thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 383 490 766 1915 2681 3830 5362 13405 13879 18767 26810 27758 37534 69395 93835 97153 138790 187670 194306 485765 680071 971530 1360142 3400355 5315657 6800710 10631314 26578285 37209599 53156570 74419198 186047995 260467193 372095990 520934386 1302335965 2604671930