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6942960641 = 59117677299
BaseRepresentation
bin1100111011101010…
…10010110000000001
3122220212101221111102
412131311102300001
5103204344220031
63104535424145
7334024122521
oct63565226001
918825357442
106942960641
112a43136101
121419225055
13868554746
1449c14d681
152a97ed7cb
hex19dd52c01

6942960641 has 4 divisors (see below), whose sum is σ = 7060638000. Its totient is φ = 6825283284.

The previous prime is 6942960631. The next prime is 6942960763. The reversal of 6942960641 is 1460692496.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6942960641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6942960631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58838591 + ... + 58838708.

It is an arithmetic number, because the mean of its divisors is an integer number (1765159500).

Almost surely, 26942960641 is an apocalyptic number.

It is an amenable number.

6942960641 is a deficient number, since it is larger than the sum of its proper divisors (117677359).

6942960641 is a wasteful number, since it uses less digits than its factorization.

6942960641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117677358.

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 6942960641 is about 83324.4300370546. The cubic root of 6942960641 is about 1907.7211787683.

The spelling of 6942960641 in words is "six billion, nine hundred forty-two million, nine hundred sixty thousand, six hundred forty-one".

Divisors: 1 59 117677299 6942960641