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10080808077 = 38345788589
BaseRepresentation
bin10010110001101110…
…01110110010001101
3222000112211002222010
421120313032302031
5131121141324302
64344150411433
7504545312004
oct113067166215
928015732863
1010080808077
11430339834a
121b54060b79
13c486715c2
146b8b99c3b
153e002116c
hex258dcec8d

10080808077 has 16 divisors (see below), whose sum is σ = 13632937920. Its totient is φ = 6624964992.

The previous prime is 10080808057. The next prime is 10080808079. The reversal of 10080808077 is 77080808001.

It is a happy number.

It is not a de Polignac number, because 10080808077 - 27 = 10080807949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10080808079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69499 + ... + 158087.

It is an arithmetic number, because the mean of its divisors is an integer number (852058620).

Almost surely, 210080808077 is an apocalyptic number.

It is an amenable number.

10080808077 is a deficient number, since it is larger than the sum of its proper divisors (3552129843).

10080808077 is an equidigital number, since it uses as much as digits as its factorization.

10080808077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89132.

The product of its (nonzero) digits is 25088, while the sum is 39.

The spelling of 10080808077 in words is "ten billion, eighty million, eight hundred eight thousand, seventy-seven".

Divisors: 1 3 83 249 457 1371 37931 88589 113793 265767 7352887 22058661 40485173 121455519 3360269359 10080808077