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3815610630797 = 72682120323151
BaseRepresentation
bin110111100001100100000…
…111011100001010001101
3111111202202110120020002202
4313201210013130022031
51000003332310141142
612040511201531245
7542445250142210
oct67414407341215
914452673506082
103815610630797
111241211801439
125175a8343b25
13218a6c9a3c04
14d29685d5777
15693bd268032
hex378641dc28d

3815610630797 has 8 divisors (see below), whose sum is σ = 4360860663552. Its totient is φ = 3270401298000.

The previous prime is 3815610630743. The next prime is 3815610630823. The reversal of 3815610630797 is 7970360165183.

3815610630797 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3815610630797 - 224 = 3815593853581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3815610630707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9973829 + ... + 10349322.

It is an arithmetic number, because the mean of its divisors is an integer number (545107582944).

Almost surely, 23815610630797 is an apocalyptic number.

It is an amenable number.

3815610630797 is a deficient number, since it is larger than the sum of its proper divisors (545250032755).

3815610630797 is a wasteful number, since it uses less digits than its factorization.

3815610630797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20349979.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The spelling of 3815610630797 in words is "three trillion, eight hundred fifteen billion, six hundred ten million, six hundred thirty thousand, seven hundred ninety-seven".

Divisors: 1 7 26821 187747 20323151 142262057 545087232971 3815610630797