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74900082900 = 223521181211403
BaseRepresentation
bin100010111000001100…
…1001001000011010100
321011022220201102221110
41011300121021003110
52211343410123100
654224132415020
75261044125426
oct1056031110324
9234286642843
1074900082900
1129846164965
1212623a77470
1370a86913a6
1438a7708816
151e358cc250
hex11706490d4

74900082900 has 72 divisors (see below), whose sum is σ = 216895430304. Its totient is φ = 19956348800.

The previous prime is 74900082877. The next prime is 74900082911. The reversal of 74900082900 is 928000947.

It is a super-2 number, since 2×749000829002 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 248599 + ... + 460001.

It is an arithmetic number, because the mean of its divisors is an integer number (3012436532).

Almost surely, 274900082900 is an apocalyptic number.

It is an amenable number.

74900082900 is an abundant number, since it is smaller than the sum of its proper divisors (141995347404).

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

74900082900 is a wasteful number, since it uses less digits than its factorization.

74900082900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212601 (or 212594 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 74900082900 in words is "seventy-four billion, nine hundred million, eighty-two thousand, nine hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 1181 2362 3543 4724 5905 7086 11810 14172 17715 23620 29525 35430 59050 70860 88575 118100 177150 211403 354300 422806 634209 845612 1057015 1268418 2114030 2536836 3171045 4228060 5285075 6342090 10570150 12684180 15855225 21140300 31710450 63420900 249666943 499333886 749000829 998667772 1248334715 1498001658 2496669430 2996003316 3745004145 4993338860 6241673575 7490008290 12483347150 14980016580 18725020725 24966694300 37450041450 74900082900