Search a number
-
+
10412870640 = 243543386961
BaseRepresentation
bin10011011001010011…
…11100101111110000
3222212200122122011120
421230221330233300
5132311143330030
64441131542240
7516016640304
oct115451745760
928780578146
1010412870640
114463880917
1220272ba980
13c9c3b7123
1470ad17d04
1540e265010
hex26ca7cbf0

10412870640 has 40 divisors (see below), whose sum is σ = 32279899728. Its totient is φ = 2776765440.

The previous prime is 10412870591. The next prime is 10412870653. The reversal of 10412870640 is 4607821401.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21693241 + ... + 21693720.

Almost surely, 210412870640 is an apocalyptic number.

10412870640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10412870640 is an abundant number, since it is smaller than the sum of its proper divisors (21867029088).

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

10412870640 is a wasteful number, since it uses less digits than its factorization.

10412870640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43386977 (or 43386971 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The spelling of 10412870640 in words is "ten billion, four hundred twelve million, eight hundred seventy thousand, six hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 43386961 86773922 130160883 173547844 216934805 260321766 347095688 433869610 520643532 650804415 694191376 867739220 1041287064 1301608830 1735478440 2082574128 2603217660 3470956880 5206435320 10412870640