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6416628706 = 25216157993
BaseRepresentation
bin1011111100111010…
…11111101111100010
3121120012000111211001
411332131133233202
5101120124104311
62540414342214
7315003305215
oct57635375742
917505014731
106416628706
1127a3024134
1212b0aba96a
137b34b0127
1444c2a177c
152784d34c1
hex17e75fbe2

6416628706 has 8 divisors (see below), whose sum is σ = 9643418604. Its totient is φ = 3202155840.

The previous prime is 6416628703. The next prime is 6416628709. The reversal of 6416628706 is 6078266146.

It is an interprime number because it is at equal distance from previous prime (6416628703) and next prime (6416628709).

It can be written as a sum of positive squares in 2 ways, for example, as 6361498081 + 55130625 = 79759^2 + 7425^2 .

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

It is not an unprimeable number, because it can be changed into a prime (6416628703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3077955 + ... + 3080038.

Almost surely, 26416628706 is an apocalyptic number.

6416628706 is a deficient number, since it is larger than the sum of its proper divisors (3226789898).

6416628706 is a wasteful number, since it uses less digits than its factorization.

6416628706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6158516.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 6416628706 is about 80103.8619917916. The cubic root of 6416628706 is about 1858.2421348065.

The spelling of 6416628706 in words is "six billion, four hundred sixteen million, six hundred twenty-eight thousand, seven hundred six".

Divisors: 1 2 521 1042 6157993 12315986 3208314353 6416628706