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6213040157 = 60782312437
BaseRepresentation
bin1011100100101001…
…10111100000011101
3121000222221010211102
411302110313200131
5100211014241112
62504303002445
7306651653462
oct56224674035
917028833742
106213040157
1126a9110035
121254899425
1378026a62c
1442d227669
152656babc2
hex17253781d

6213040157 has 8 divisors (see below), whose sum is σ = 6231338496. Its totient is φ = 6194769552.

The previous prime is 6213040153. The next prime is 6213040159. The reversal of 6213040157 is 7510403126.

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 6213040157 - 22 = 6213040153 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 (6213040153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493343 + ... + 505779.

It is an arithmetic number, because the mean of its divisors is an integer number (778917312).

Almost surely, 26213040157 is an apocalyptic number.

It is an amenable number.

6213040157 is a deficient number, since it is larger than the sum of its proper divisors (18298339).

6213040157 is a wasteful number, since it uses less digits than its factorization.

6213040157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13867.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 6213040157 is about 78822.8403256315. The cubic root of 6213040157 is about 1838.3776023619.

The spelling of 6213040157 in words is "six billion, two hundred thirteen million, forty thousand, one hundred fifty-seven".

Divisors: 1 607 823 12437 499561 7549259 10235651 6213040157