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31080050296 = 233885006287
BaseRepresentation
bin11100111100100000…
…111110111001111000
32222020000121010211221
4130330200332321320
51002122443102141
622140013201424
72150123032351
oct347440767170
988200533757
1031080050296
11121a9972889
126034790274
132c1407c509
14170ba72d28
15c1d86dbd1
hex73c83ee78

31080050296 has 8 divisors (see below), whose sum is σ = 58275094320. Its totient is φ = 15540025144.

The previous prime is 31080050291. The next prime is 31080050311. The reversal of 31080050296 is 69205008013.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31080050291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1942503136 + ... + 1942503151.

It is an arithmetic number, because the mean of its divisors is an integer number (7284386790).

Almost surely, 231080050296 is an apocalyptic number.

It is an amenable number.

31080050296 is a deficient number, since it is larger than the sum of its proper divisors (27195044024).

31080050296 is a wasteful number, since it uses less digits than its factorization.

31080050296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3885006293 (or 3885006289 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 31080050296 in words is "thirty-one billion, eighty million, fifty thousand, two hundred ninety-six".

Divisors: 1 2 4 8 3885006287 7770012574 15540025148 31080050296