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6397000037 = 139163349809
BaseRepresentation
bin1011111010100101…
…00111100101100101
3121111211002021100022
411331102213211211
5101100113000122
62534433524525
7314344413611
oct57522474545
917454067308
106397000037
112792a3789a
1212a6413745
137ac3c9a2c
14449832341
15276907642
hex17d4a7965

6397000037 has 16 divisors (see below), whose sum is σ = 6509160000. Its totient is φ = 6286149504.

The previous prime is 6396999979. The next prime is 6397000063. The reversal of 6397000037 is 7300007936.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6397000037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6396999970 and 6397000006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6397003037) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7906889 + ... + 7907697.

It is an arithmetic number, because the mean of its divisors is an integer number (406822500).

Almost surely, 26397000037 is an apocalyptic number.

It is an amenable number.

6397000037 is a deficient number, since it is larger than the sum of its proper divisors (112159963).

6397000037 is a wasteful number, since it uses less digits than its factorization.

6397000037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460.

The product of its (nonzero) digits is 23814, while the sum is 35.

The square root of 6397000037 is about 79981.2480335235. The cubic root of 6397000037 is about 1856.3453923822.

The spelling of 6397000037 in words is "six billion, three hundred ninety-seven million, thirty-seven", and thus it is an aban number.

Divisors: 1 139 163 349 809 22657 48511 56887 112451 131867 282341 7907293 18329513 39245399 46021583 6397000037