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8254968063 = 310385331319
BaseRepresentation
bin1111011000000100…
…01101000011111111
3210022022011211022220
413230002031003333
5113401232434223
63443044340423
7411365033166
oct75402150377
923268154286
108254968063
113556794761
1217246a4713
13a17304bb4
145844b83dd
15334ab16e3
hex1ec08d0ff

8254968063 has 16 divisors (see below), whose sum is σ = 11126868480. Its totient is φ = 5443318944.

The previous prime is 8254968053. The next prime is 8254968077. The reversal of 8254968063 is 3608694528.

It is not a de Polignac number, because 8254968063 - 25 = 8254968031 is a prime.

It is a super-2 number, since 2×82549680632 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8254967997 and 8254968015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8254968023) 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, 247918 + ... + 279236.

It is an arithmetic number, because the mean of its divisors is an integer number (695429280).

Almost surely, 28254968063 is an apocalyptic number.

8254968063 is a deficient number, since it is larger than the sum of its proper divisors (2871900417).

8254968063 is a wasteful number, since it uses less digits than its factorization.

8254968063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32278.

The product of its (nonzero) digits is 2488320, while the sum is 51.

The square root of 8254968063 is about 90856.8547936808. The cubic root of 8254968063 is about 2021.0255276099.

The spelling of 8254968063 in words is "eight billion, two hundred fifty-four million, nine hundred sixty-eight thousand, sixty-three".

Divisors: 1 3 103 309 853 2559 31319 87859 93957 263577 3225857 9677571 26715107 80145321 2751656021 8254968063