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80607070902 = 23172333391697
BaseRepresentation
bin100101100010010001…
…1100100101010110110
321201001122102110201110
41023010203210222312
52310040402232102
6101010321135450
75552342540421
oct1130443445266
9251048373643
1080607070902
1131204654476
121375718a586
1377a7b37c77
143c896429b8
15216b93686c
hex12c48e4ab6

80607070902 has 32 divisors (see below), whose sum is σ = 171429983712. Its totient is φ = 25179951104.

The previous prime is 80607070891. The next prime is 80607070903. The reversal of 80607070902 is 20907070608.

It is a super-3 number, since 3×806070709023 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80607070903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1672083 + ... + 1719614.

It is an arithmetic number, because the mean of its divisors is an integer number (5357186991).

Almost surely, 280607070902 is an apocalyptic number.

80607070902 is an abundant number, since it is smaller than the sum of its proper divisors (90822912810).

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

80607070902 is a wasteful number, since it uses less digits than its factorization.

80607070902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391952.

The product of its (nonzero) digits is 42336, while the sum is 39.

The spelling of 80607070902 in words is "eighty billion, six hundred seven million, seventy thousand, nine hundred two".

Divisors: 1 2 3 6 17 34 51 102 233 466 699 1398 3961 7922 11883 23766 3391697 6783394 10175091 20350182 57658849 115317698 172976547 345953094 790265401 1580530802 2370796203 4741592406 13434511817 26869023634 40303535451 80607070902