Search a number
-
+
124968562420 = 22513967497051
BaseRepresentation
bin111010001100010110…
…1001110111011110100
3102221120021101201210211
41310120231032323310
54021413422444140
6133224301555204
712012560153062
oct1643055167364
9387507351724
10124968562420
1148aa954a659
1220277875b04
13ba27689830
146097183032
1533b629c2ea
hex1d18b4eef4

124968562420 has 48 divisors (see below), whose sum is σ = 282914045568. Its totient is φ = 46094428800.

The previous prime is 124968562409. The next prime is 124968562427. The reversal of 124968562420 is 24265869421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124968562427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2895 + ... + 499945.

It is an arithmetic number, because the mean of its divisors is an integer number (5894042616).

Almost surely, 2124968562420 is an apocalyptic number.

124968562420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124968562420 is an abundant number, since it is smaller than the sum of its proper divisors (157945483148).

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

124968562420 is a wasteful number, since it uses less digits than its factorization.

124968562420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498040 (or 498038 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 124968562420 in words is "one hundred twenty-four billion, nine hundred sixty-eight million, five hundred sixty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 967 1934 3868 4835 9670 12571 19340 25142 50284 62855 125710 251420 497051 994102 1988204 2485255 4970510 6461663 9941020 12923326 25846652 32308315 64616630 129233260 480648317 961296634 1922593268 2403241585 4806483170 6248428121 9612966340 12496856242 24993712484 31242140605 62484281210 124968562420