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3815610676427 = 116783151413087
BaseRepresentation
bin110111100001100100000…
…111100111010011001011
3111111202202110122112200202
4313201210013213103023
51000003332313121202
612040511202522415
7542445250422224
oct67414407472313
914452673575622
103815610676427
111241211832750
125175a836640b
13218a6c9bb904
14d296860824b
15693bd276802
hex378641e74cb

3815610676427 has 32 divisors (see below), whose sum is σ = 4303834988544. Its totient is φ = 3353432148000.

The previous prime is 3815610676379. The next prime is 3815610676483. The reversal of 3815610676427 is 7246760165183.

It is a happy number.

It is not a de Polignac number, because 3815610676427 - 210 = 3815610675403 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3815610676327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9030278 + ... + 9443364.

It is an arithmetic number, because the mean of its divisors is an integer number (134494843392).

Almost surely, 23815610676427 is an apocalyptic number.

3815610676427 is a deficient number, since it is larger than the sum of its proper divisors (488224312117).

3815610676427 is a wasteful number, since it uses less digits than its factorization.

3815610676427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413399.

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 3815610676427 in words is "three trillion, eight hundred fifteen billion, six hundred ten million, six hundred seventy-six thousand, four hundred twenty-seven".

Divisors: 1 11 67 83 151 737 913 1661 5561 10117 12533 61171 111287 137863 413087 839711 4543957 9236821 27676829 34286221 62376137 304445119 377148431 686137507 2297176807 4179201179 5177219371 25268944877 45971212969 56949413081 346873697857 3815610676427