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3830697811797 = 329711789346649
BaseRepresentation
bin110111101111100111011…
…000011101111101010101
3111120012200220202102122020
4313233213120131331111
51000230232114434142
612051444232323353
7543521156103513
oct67574730357525
914505626672566
103830697811797
11124765405986a
1251a4b8b43559
1321a3055c5a4c
14d359a2314b3
15699a2a4dcec
hex37be761df55

3830697811797 has 32 divisors (see below), whose sum is σ = 5361150240000. Its totient is φ = 2429641966080.

The previous prime is 3830697811777. The next prime is 3830697811823. The reversal of 3830697811797 is 7971187960383.

It is not a de Polignac number, because 3830697811797 - 27 = 3830697811669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3830697811777) 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, 10877329 + ... + 11223977.

It is an arithmetic number, because the mean of its divisors is an integer number (167535945000).

Almost surely, 23830697811797 is an apocalyptic number.

It is an amenable number.

3830697811797 is a deficient number, since it is larger than the sum of its proper divisors (1530452428203).

3830697811797 is a wasteful number, since it uses less digits than its factorization.

3830697811797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348541.

The product of its (nonzero) digits is 96018048, while the sum is 69.

The spelling of 3830697811797 in words is "three trillion, eight hundred thirty billion, six hundred ninety-seven million, eight hundred eleven thousand, seven hundred ninety-seven".

Divisors: 1 3 29 71 87 213 1789 2059 5367 6177 51881 127019 155643 346649 381057 1039947 3683551 10052821 11050653 24612079 30158463 73836237 620155061 713750291 1860465183 2141250873 17984496769 44031009331 53953490307 132093027993 1276899270599 3830697811797