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7650706061 = 171632760991
BaseRepresentation
bin1110010000000010…
…01000001010001101
3201202012011010200202
413020001020022031
5111132040043221
63303101103245
7360406633325
oct71001101215
921665133622
107650706061
113276695779
121596257b25
1394c07640b
14528142285
152eba00d0b
hex1c804828d

7650706061 has 8 divisors (see below), whose sum is σ = 8150448384. Its totient is φ = 7156486080.

The previous prime is 7650706057. The next prime is 7650706069. The reversal of 7650706061 is 1606070567.

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 7650706061 - 22 = 7650706057 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 (7650706069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1377725 + ... + 1383266.

It is an arithmetic number, because the mean of its divisors is an integer number (1018806048).

Almost surely, 27650706061 is an apocalyptic number.

It is an amenable number.

7650706061 is a deficient number, since it is larger than the sum of its proper divisors (499742323).

7650706061 is a wasteful number, since it uses less digits than its factorization.

7650706061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761171.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 7650706061 is about 87468.3146116352. The cubic root of 7650706061 is about 1970.4579540354.

The spelling of 7650706061 in words is "seven billion, six hundred fifty million, seven hundred six thousand, sixty-one".

Divisors: 1 17 163 2771 2760991 46936847 450041533 7650706061