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8894994988 = 22111734572557
BaseRepresentation
bin10000100100010111…
…01101101000101100
3211221220111120012211
420102023231220230
5121204104314423
64030350340204
7433266131665
oct102213555054
924856446184
108894994988
113854aa1430
121882aba664
13ab9aa6659
146054c036c
15370d8910d
hex2122eda2c

8894994988 has 48 divisors (see below), whose sum is σ = 17123579424. Its totient is φ = 4009443840.

The previous prime is 8894994971. The next prime is 8894995009.

8894994988 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3477406 + ... + 3479962.

It is an arithmetic number, because the mean of its divisors is an integer number (356741238).

Almost surely, 28894994988 is an apocalyptic number.

It is an amenable number.

8894994988 is a deficient number, since it is larger than the sum of its proper divisors (8228584436).

8894994988 is a wasteful number, since it uses less digits than its factorization.

8894994988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202 (or 3200 counting only the distinct ones).

The product of its digits is 429981696, while the sum is 76.

The square root of 8894994988 is about 94313.2810796019. The cubic root of 8894994988 is about 2071.9625554743.

The spelling of 8894994988 in words is "eight billion, eight hundred ninety-four million, nine hundred ninety-four thousand, nine hundred eighty-eight".

Divisors: 1 2 4 11 22 44 173 346 457 692 914 1828 1903 2557 3806 5027 5114 7612 10054 10228 20108 28127 56254 79061 112508 158122 316244 442361 869671 884722 1168549 1739342 1769444 2337098 3478684 4674196 4865971 9731942 12854039 19463884 25708078 51416156 202158977 404317954 808635908 2223748747 4447497494 8894994988