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8444894396 = 2220707101957
BaseRepresentation
bin1111101110101101…
…01101110010111100
3210210112120002021112
413313112231302330
5114243343110041
63513551221152
7416162263241
oct76726556274
923715502245
108444894396
113643a17174
1217782177b8
13a47772c43
145a17d75c8
153465cadeb
hex1f75adcbc

8444894396 has 12 divisors (see below), whose sum is σ = 14779423848. Its totient is φ = 4222201872.

The previous prime is 8444894371. The next prime is 8444894401. The reversal of 8444894396 is 6934984448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31850 + ... + 133806.

It is an arithmetic number, because the mean of its divisors is an integer number (1231618654).

Almost surely, 28444894396 is an apocalyptic number.

It is an amenable number.

8444894396 is a deficient number, since it is larger than the sum of its proper divisors (6334529452).

8444894396 is a wasteful number, since it uses less digits than its factorization.

8444894396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122668 (or 122666 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 59.

The square root of 8444894396 is about 91896.1065334109. The cubic root of 8444894396 is about 2036.4077492833.

The spelling of 8444894396 in words is "eight billion, four hundred forty-four million, eight hundred ninety-four thousand, three hundred ninety-six".

Divisors: 1 2 4 20707 41414 82828 101957 203914 407828 2111223599 4222447198 8444894396