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124889003490 = 23517435694893
BaseRepresentation
bin111010001001111110…
…1101111010111100010
3102221100201200201110210
41310103331233113202
54021233041102430
6133212340434550
712010603004616
oct1642375572742
9387321621423
10124889003490
1148a6864a879
12202550a8a56
13ba14052144
14608a793346
1533ae2d42b0
hex1d13f6f5e2

124889003490 has 64 divisors (see below), whose sum is σ = 324745635456. Its totient is φ = 30615739392.

The previous prime is 124889003471. The next prime is 124889003521. The reversal of 124889003490 is 94300988421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2825517 + ... + 2869376.

It is an arithmetic number, because the mean of its divisors is an integer number (5074150554).

Almost surely, 2124889003490 is an apocalyptic number.

124889003490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124889003490 is an abundant number, since it is smaller than the sum of its proper divisors (199856631966).

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

124889003490 is a wasteful number, since it uses less digits than its factorization.

124889003490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5694963.

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 124889003490 in words is "one hundred twenty-four billion, eight hundred eighty-nine million, three thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 17 30 34 43 51 85 86 102 129 170 215 255 258 430 510 645 731 1290 1462 2193 3655 4386 7310 10965 21930 5694893 11389786 17084679 28474465 34169358 56948930 85423395 96813181 170846790 193626362 244880399 290439543 484065905 489760798 580879086 734641197 968131810 1224401995 1452197715 1469282394 2448803990 2904395430 3673205985 4162966783 7346411970 8325933566 12488900349 20814833915 24977800698 41629667830 62444501745 124889003490