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8226123464 = 231379097341
BaseRepresentation
bin1111010100101000…
…01010111011001000
3210020021220100222102
413222110022323020
5113321341422324
63440134212532
7410564616146
oct75224127310
923207810872
108226123464
113541483349
121716ab4148
13a11345aa0
1458072a596
153322b4dae
hex1ea50aec8

8226123464 has 16 divisors (see below), whose sum is σ = 16610441820. Its totient is φ = 3796672320.

The previous prime is 8226123431. The next prime is 8226123469. The reversal of 8226123464 is 4643216228.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7440442564 + 785680900 = 86258^2 + 28030^2 .

It is not an unprimeable number, because it can be changed into a prime (8226123469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39548567 + ... + 39548774.

Almost surely, 28226123464 is an apocalyptic number.

It is an amenable number.

8226123464 is an abundant number, since it is smaller than the sum of its proper divisors (8384318356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8226123464 is a wasteful number, since it uses less digits than its factorization.

8226123464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79097360 (or 79097356 counting only the distinct ones).

The product of its digits is 110592, while the sum is 38.

The square root of 8226123464 is about 90697.9793821230. The cubic root of 8226123464 is about 2018.6688174161.

The spelling of 8226123464 in words is "eight billion, two hundred twenty-six million, one hundred twenty-three thousand, four hundred sixty-four".

Divisors: 1 2 4 8 13 26 52 104 79097341 158194682 316389364 632778728 1028265433 2056530866 4113061732 8226123464