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73738100680 = 2353749823041
BaseRepresentation
bin100010010101100100…
…0100001111111001000
321001022221020121222221
41010223020201333020
52202003423210210
653512543223424
75220204341236
oct1045310417710
9231287217887
1073738100680
11292aa265482
121235a8a7b74
136c51a1b44a
1437d7273956
151db88a11da
hex112b221fc8

73738100680 has 32 divisors (see below), whose sum is σ = 170394803640. Its totient is φ = 28698071040.

The previous prime is 73738100677. The next prime is 73738100713. The reversal of 73738100680 is 8600183737.

It can be written as a sum of positive squares in 4 ways, for example, as 66428876644 + 7309224036 = 257738^2 + 85494^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24910041 + ... + 24913000.

Almost surely, 273738100680 is an apocalyptic number.

It is an amenable number.

73738100680 is an abundant number, since it is smaller than the sum of its proper divisors (96656702960).

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

73738100680 is a wasteful number, since it uses less digits than its factorization.

73738100680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49823089 (or 49823085 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 73738100680 in words is "seventy-three billion, seven hundred thirty-eight million, one hundred thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 37 40 74 148 185 296 370 740 1480 49823041 99646082 199292164 249115205 398584328 498230410 996460820 1843452517 1992921640 3686905034 7373810068 9217262585 14747620136 18434525170 36869050340 73738100680