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40651145314 = 2131791970917
BaseRepresentation
bin100101110110111111…
…110100000001100010
310212221001022010221121
4211312333310001202
51131223143122224
630401435042454
72636242014433
oct456677640142
9125831263847
1040651145314
111627056a16a
127a65ba042a
133aaac47950
141d78c6948a
1510cdc58be4
hex976ff4062

40651145314 has 16 divisors (see below), whose sum is σ = 69530014008. Its totient is φ = 17658415872.

The previous prime is 40651145291. The next prime is 40651145321. The reversal of 40651145314 is 41354115604.

It can be written as a sum of positive squares in 4 ways, for example, as 39494805289 + 1156340025 = 198733^2 + 34005^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 40651145314.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45985017 + ... + 45985900.

Almost surely, 240651145314 is an apocalyptic number.

40651145314 is a deficient number, since it is larger than the sum of its proper divisors (28878868694).

40651145314 is a wasteful number, since it uses less digits than its factorization.

40651145314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91970949.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 40651145314 in words is "forty billion, six hundred fifty-one million, one hundred forty-five thousand, three hundred fourteen".

Divisors: 1 2 13 17 26 34 221 442 91970917 183941834 1195621921 1563505589 2391243842 3127011178 20325572657 40651145314