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8344340963 = 743244711329
BaseRepresentation
bin1111100010101110…
…01000100111100011
3210112112100102220022
413301113020213203
5114042122402323
63500000104055
7413531504450
oct76127104743
923475312808
108344340963
1135a2187962
12174a60502b
13a2c99757a
14592300827
1533c8674c8
hex1f15c89e3

8344340963 has 16 divisors (see below), whose sum is σ = 9763015680. Its totient is φ = 6982488576.

The previous prime is 8344340947. The next prime is 8344340969. The reversal of 8344340963 is 3690434438.

It is not a de Polignac number, because 8344340963 - 24 = 8344340947 is a prime.

It is a super-2 number, since 2×83443409632 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8344340969) 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, 730883 + ... + 742211.

It is an arithmetic number, because the mean of its divisors is an integer number (610188480).

Almost surely, 28344340963 is an apocalyptic number.

8344340963 is a deficient number, since it is larger than the sum of its proper divisors (1418674717).

8344340963 is a wasteful number, since it uses less digits than its factorization.

8344340963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13826.

The product of its (nonzero) digits is 746496, while the sum is 44.

The square root of 8344340963 is about 91347.3642914781. The cubic root of 8344340963 is about 2028.2929474582.

The spelling of 8344340963 in words is "eight billion, three hundred forty-four million, three hundred forty thousand, nine hundred sixty-three".

Divisors: 1 7 43 301 2447 11329 17129 79303 105221 487147 736547 3410029 27722063 194054441 1192048709 8344340963