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4780008630 = 232569497643
BaseRepresentation
bin1000111001110100…
…10010010010110110
3110100010102121010200
410130322102102312
534242140234010
62110152101330
7226311255135
oct43472222266
913303377120
104780008630
112033210261
12b14994846
135b23c5097
14334b9791c
151ce99dcc0
hex11ce924b6

4780008630 has 48 divisors (see below), whose sum is σ = 12431437200. Its totient is φ = 1274318784.

The previous prime is 4780008599. The next prime is 4780008647. The reversal of 4780008630 is 368000874.

It is a congruent 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, 621589 + ... + 629231.

It is an arithmetic number, because the mean of its divisors is an integer number (258988275).

Almost surely, 24780008630 is an apocalyptic number.

4780008630 is an abundant number, since it is smaller than the sum of its proper divisors (7651428570).

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

4780008630 is a wasteful number, since it uses less digits than its factorization.

4780008630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14605 (or 14602 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 4780008630 is about 69137.6064815669. The cubic root of 4780008630 is about 1684.5202143165.

The spelling of 4780008630 in words is "four billion, seven hundred eighty million, eight thousand, six hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 6949 7643 13898 15286 20847 22929 34745 38215 41694 45858 62541 68787 69490 76430 104235 114645 125082 137574 208470 229290 312705 343935 625410 687870 53111207 106222414 159333621 265556035 318667242 478000863 531112070 796668105 956001726 1593336210 2390004315 4780008630