Search a number
-
+
10620644304 = 243435145661
BaseRepresentation
bin10011110010000101…
…00010101111010000
31000102011121122001110
421321002202233100
5133222341104204
64513513133320
7524121662364
oct117102425720
930364548043
1010620644304
114560093296
1220849ba240
13100346381a
1472a7612a4
15422607889
hex2790a2bd0

10620644304 has 40 divisors (see below), whose sum is σ = 28074731872. Its totient is φ = 3457883520.

The previous prime is 10620644297. The next prime is 10620644327. The reversal of 10620644304 is 40344602601.

It is a super-2 number, since 2×106206443042 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2570767 + ... + 2574894.

Almost surely, 210620644304 is an apocalyptic number.

It is an amenable number.

10620644304 is an abundant number, since it is smaller than the sum of its proper divisors (17454087568).

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

10620644304 is a wasteful number, since it uses less digits than its factorization.

10620644304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5145715 (or 5145709 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 10620644304 in words is "ten billion, six hundred twenty million, six hundred forty-four thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 43 48 86 129 172 258 344 516 688 1032 2064 5145661 10291322 15436983 20582644 30873966 41165288 61747932 82330576 123495864 221263423 246991728 442526846 663790269 885053692 1327580538 1770107384 2655161076 3540214768 5310322152 10620644304