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7106125961 = 115031284317
BaseRepresentation
bin1101001111000111…
…01110000010001001
3200100020102121020102
412213203232002021
5104023132012321
63133044535145
7341045034254
oct64743560211
920306377212
107106125961
11301724a680
1214639b14b5
138932b2b7c
144b5aa409b
152b8ccdc0b
hex1a78ee089

7106125961 has 8 divisors (see below), whose sum is σ = 7767555264. Its totient is φ = 6447266320.

The previous prime is 7106125933. The next prime is 7106125963. The reversal of 7106125961 is 1695216017.

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

It is a de Polignac number, because none of the positive numbers 2k-7106125961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7106125963) 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, 636626 + ... + 647691.

It is an arithmetic number, because the mean of its divisors is an integer number (970944408).

Almost surely, 27106125961 is an apocalyptic number.

It is an amenable number.

7106125961 is a deficient number, since it is larger than the sum of its proper divisors (661429303).

7106125961 is a wasteful number, since it uses less digits than its factorization.

7106125961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284831.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 7106125961 is about 84297.8407849217. The cubic root of 7106125961 is about 1922.5499576158.

The spelling of 7106125961 in words is "seven billion, one hundred six million, one hundred twenty-five thousand, nine hundred sixty-one".

Divisors: 1 11 503 5533 1284317 14127487 646011451 7106125961