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3204870130 = 257112378379
BaseRepresentation
bin1011111100000110…
…0110111111110010
322021100112021022201
42333001212333302
523030421321010
61250003253414
7142263642460
oct27701467762
98240467281
103204870130
1113a507a400
1275537a26a
133c0c85477
142258d5830
1513b56123a
hexbf066ff2

3204870130 has 48 divisors (see below), whose sum is σ = 7246733760. Its totient is φ = 998917920.

The previous prime is 3204870121. The next prime is 3204870131. The reversal of 3204870130 is 310784023.

It is not an unprimeable number, because it can be changed into a prime (3204870131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180720 + ... + 197659.

It is an arithmetic number, because the mean of its divisors is an integer number (150973620).

Almost surely, 23204870130 is an apocalyptic number.

3204870130 is an abundant number, since it is smaller than the sum of its proper divisors (4041863630).

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

3204870130 is a wasteful number, since it uses less digits than its factorization.

3204870130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378415 (or 378404 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 3204870130 is about 56611.5724035289. The cubic root of 3204870130 is about 1474.3597918764.

The spelling of 3204870130 in words is "three billion, two hundred four million, eight hundred seventy thousand, one hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 121 154 242 385 605 770 847 1210 1694 4235 8470 378379 756758 1891895 2648653 3783790 4162169 5297306 8324338 13243265 20810845 26486530 29135183 41621690 45783859 58270366 91567718 145675915 228919295 291351830 320487013 457838590 640974026 1602435065 3204870130