Search a number
-
+
3928630356 = 223375196601
BaseRepresentation
bin1110101000101010…
…0010010001010100
3101010210102002201000
43222022202101110
531021212132411
61445500103300
7166232543550
oct35212422124
911123362630
103928630356
111736678152
12917834b30
134a7bc3661
14293a96860
1517ed78956
hexea2a2454

3928630356 has 48 divisors (see below), whose sum is σ = 11640388480. Its totient is φ = 1122465600.

The previous prime is 3928630331. The next prime is 3928630367. The reversal of 3928630356 is 6530368293.

3928630356 is a `hidden beast` number, since 3 + 9 + 2 + 8 + 630 + 3 + 5 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2597545 + ... + 2599056.

Almost surely, 23928630356 is an apocalyptic number.

3928630356 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3928630356 is an abundant number, since it is smaller than the sum of its proper divisors (7711758124).

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

3928630356 is a wasteful number, since it uses less digits than its factorization.

3928630356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5196621 (or 5196613 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The square root of 3928630356 is about 62678.7871292992. The cubic root of 3928630356 is about 1577.9033178198.

The spelling of 3928630356 in words is "three billion, nine hundred twenty-eight million, six hundred thirty thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 5196601 10393202 15589803 20786404 31179606 36376207 46769409 62359212 72752414 93538818 109128621 140308227 145504828 187077636 218257242 280616454 327385863 436514484 561232908 654771726 982157589 1309543452 1964315178 3928630356