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4715670661 = 131228129537
BaseRepresentation
bin1000110010001001…
…10110110010000101
3110011122100220000221
410121010312302011
534124202430121
62055533104341
7224600352652
oct43104666205
913148326027
104715670661
111aaa967189
12ab73280b1
135a1c89790
1432a40ac29
151c8ee0b41
hex119136c85

4715670661 has 8 divisors (see below), whose sum is σ = 5079000024. Its totient is φ = 4352424960.

The previous prime is 4715670653. The next prime is 4715670671. The reversal of 4715670661 is 1660765174.

It can be written as a sum of positive squares in 4 ways, for example, as 6280036 + 4709390625 = 2506^2 + 68625^2 .

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

It is not a de Polignac number, because 4715670661 - 23 = 4715670653 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 (4715670671) 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, 144885 + ... + 174421.

It is an arithmetic number, because the mean of its divisors is an integer number (634875003).

Almost surely, 24715670661 is an apocalyptic number.

It is an amenable number.

4715670661 is a deficient number, since it is larger than the sum of its proper divisors (363329363).

4715670661 is a wasteful number, since it uses less digits than its factorization.

4715670661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41831.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 4715670661 is about 68670.7409381900. The cubic root of 4715670661 is about 1676.9282803354.

The spelling of 4715670661 in words is "four billion, seven hundred fifteen million, six hundred seventy thousand, six hundred sixty-one".

Divisors: 1 13 12281 29537 159653 383981 362743897 4715670661