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73630625020 = 22535347921773
BaseRepresentation
bin100010010010010111…
…0100010110011111100
321001001110000022002221
41010210232202303330
52201243420000040
653454143455124
75214430662151
oct1044456426374
9231043008087
1073630625020
1129254628417
121232a8b74a4
136c3568b094
1437c6c98228
151dae22174a
hex1124ba2cfc

73630625020 has 48 divisors (see below), whose sum is σ = 155393199360. Its totient is φ = 29306157056.

The previous prime is 73630625009. The next prime is 73630625039. The reversal of 73630625020 is 2052603637.

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, 3370854 + ... + 3392626.

It is an arithmetic number, because the mean of its divisors is an integer number (3237358320).

Almost surely, 273630625020 is an apocalyptic number.

It is an amenable number.

73630625020 is an abundant number, since it is smaller than the sum of its proper divisors (81762574340).

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

73630625020 is a wasteful number, since it uses less digits than its factorization.

73630625020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22614 (or 22612 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 34.

The spelling of 73630625020 in words is "seventy-three billion, six hundred thirty million, six hundred twenty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 353 479 706 958 1412 1765 1916 2395 3530 4790 7060 9580 21773 43546 87092 108865 169087 217730 338174 435460 676348 845435 1690870 3381740 7685869 10429267 15371738 20858534 30743476 38429345 41717068 52146335 76858690 104292670 153717380 208585340 3681531251 7363062502 14726125004 18407656255 36815312510 73630625020