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8031253413 = 323281414217
BaseRepresentation
bin1110111101011001…
…10011001110100101
3202201201012221112010
413132230303032211
5112422000102123
63404533344433
7403010345661
oct73654631645
922651187463
108031253413
113451484617
121681798119
139acb66771
145628c18a1
15320120993
hex1deb333a5

8031253413 has 16 divisors (see below), whose sum is σ = 11213709696. Its totient is φ = 5103141120.

The previous prime is 8031253409. The next prime is 8031253427. The reversal of 8031253413 is 3143521308.

It is not a de Polignac number, because 8031253413 - 22 = 8031253409 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8031253403) 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, 187720 + ... + 226497.

It is an arithmetic number, because the mean of its divisors is an integer number (700856856).

Almost surely, 28031253413 is an apocalyptic number.

It is an amenable number.

8031253413 is a deficient number, since it is larger than the sum of its proper divisors (3182456283).

8031253413 is a wasteful number, since it uses less digits than its factorization.

8031253413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414524.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 8031253413 is about 89617.2606867673. The cubic root of 8031253413 is about 2002.6010668425.

The spelling of 8031253413 in words is "eight billion, thirty-one million, two hundred fifty-three thousand, four hundred thirteen".

Divisors: 1 3 23 69 281 843 6463 19389 414217 1242651 9526991 28580973 116394977 349184931 2677084471 8031253413