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124706108042940 = 22354212794933631
BaseRepresentation
bin11100010110101101100111…
…010001010110111010111100
3121100112210021002022212100010
4130112231213101112322330
5112321141102124333230
61121121110052503220
735160501416423214
oct3426554721267274
9540483232285303
10124706108042940
113680a6219aa546
1211ba0a6731ab10
135477973c59718
1422b1b449a9244
15e63d5aa439b0
hex716b67456ebc

124706108042940 has 48 divisors (see below), whose sum is σ = 349178002145280. Its totient is φ = 33254876466240.

The previous prime is 124706108042933. The next prime is 124706108042993. The reversal of 124706108042940 is 49240801607421.

It is a super-2 number, since 2×1247061080429402 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124706108042940.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22809925 + ... + 27743555.

It is an arithmetic number, because the mean of its divisors is an integer number (7274541711360).

Almost surely, 2124706108042940 is an apocalyptic number.

124706108042940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124706108042940 is an abundant number, since it is smaller than the sum of its proper divisors (224471894102340).

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

124706108042940 is a wasteful number, since it uses less digits than its factorization.

124706108042940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5354922 (or 5354920 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 124706108042940 in words is "one hundred twenty-four trillion, seven hundred six billion, one hundred eight million, forty-two thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 421279 842558 1263837 1685116 2106395 2527674 4212790 4933631 5055348 6319185 8425580 9867262 12638370 14800893 19734524 24668155 25276740 29601786 49336310 59203572 74004465 98672620 148008930 296017860 2078435134049 4156870268098 6235305402147 8313740536196 10392175670245 12470610804294 20784351340490 24941221608588 31176527010735 41568702680980 62353054021470 124706108042940