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80299370371 = 1110172276661
BaseRepresentation
bin100101011001000110…
…1110010011110000011
321200021012102122221111
41022302031302132003
52303423114322441
6100520010104151
75541615246343
oct1126215623603
9250235378844
1080299370371
11310669a0510
121369011b057
13775917214c
143c5a826d23
15214e906081
hex12b2372783

80299370371 has 8 divisors (see below), whose sum is σ = 88466634288. Its totient is φ = 72276660000.

The previous prime is 80299370353. The next prime is 80299370377. The reversal of 80299370371 is 17307399208.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80299370371 - 221 = 80297273219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80299370377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36137220 + ... + 36139441.

It is an arithmetic number, because the mean of its divisors is an integer number (11058329286).

Almost surely, 280299370371 is an apocalyptic number.

80299370371 is a deficient number, since it is larger than the sum of its proper divisors (8167263917).

80299370371 is a wasteful number, since it uses less digits than its factorization.

80299370371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72276773.

The product of its (nonzero) digits is 571536, while the sum is 49.

The spelling of 80299370371 in words is "eighty billion, two hundred ninety-nine million, three hundred seventy thousand, three hundred seventy-one".

Divisors: 1 11 101 1111 72276661 795043271 7299942761 80299370371