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696223142147 = 13231132892373
BaseRepresentation
bin10100010000110100010…
…00100001000100000011
32110120001222200010202202
422020122020201010003
542401331111022042
61251501314103415
7101205026031101
oct12103210410403
92416058603682
10696223142147
112492a28a4475
12b2b2387ab6b
1350865b46200
14259a9878c71
151319c70d632
hexa21a221103

696223142147 has 12 divisors (see below), whose sum is σ = 778217742144. Its totient is φ = 621936300960.

The previous prime is 696223142119. The next prime is 696223142171. The reversal of 696223142147 is 741241322696.

It is a de Polignac number, because none of the positive numbers 2k-696223142147 is a prime.

It is a super-2 number, since 2×6962231421472 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (696223742147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66440948 + ... + 66451425.

It is an arithmetic number, because the mean of its divisors is an integer number (64851478512).

Almost surely, 2696223142147 is an apocalyptic number.

696223142147 is a deficient number, since it is larger than the sum of its proper divisors (81994599997).

696223142147 is a wasteful number, since it uses less digits than its factorization.

696223142147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132892430 (or 132892417 counting only the distinct ones).

The product of its digits is 870912, while the sum is 47.

The spelling of 696223142147 in words is "six hundred ninety-six billion, two hundred twenty-three million, one hundred forty-two thousand, one hundred forty-seven".

Divisors: 1 13 31 169 403 5239 132892373 1727600849 4119663563 22458811037 53555626319 696223142147