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8895997448 = 23131912735449
BaseRepresentation
bin10000100100011111…
…00010011000001000
3211221222101111022222
420102033202120020
5121204333404243
64030424033212
7433310505422
oct102217423010
924858344288
108895997448
113855616608
121883302808
13aba067a20
146056a1812
15370ed6168
hex2123e2608

8895997448 has 64 divisors (see below), whose sum is σ = 19057920000. Its totient is φ = 3859011072.

The previous prime is 8895997349. The next prime is 8895997459. The reversal of 8895997448 is 8447995988.

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, 233228 + ... + 268676.

It is an arithmetic number, because the mean of its divisors is an integer number (297780000).

Almost surely, 28895997448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8895997448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9528960000).

8895997448 is an abundant number, since it is smaller than the sum of its proper divisors (10161922552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8895997448 is a wasteful number, since it uses less digits than its factorization.

8895997448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35614 (or 35610 counting only the distinct ones).

The product of its digits is 209018880, while the sum is 71.

The square root of 8895997448 is about 94318.5954517984. The cubic root of 8895997448 is about 2072.0403888163.

The spelling of 8895997448 in words is "eight billion, eight hundred ninety-five million, nine hundred ninety-seven thousand, four hundred forty-eight".

Divisors: 1 2 4 8 13 19 26 38 52 76 104 127 152 247 254 494 508 988 1016 1651 1976 2413 3302 4826 6604 9652 13208 19304 31369 35449 62738 70898 125476 141796 250952 283592 460837 673531 921674 1347062 1843348 2694124 3686696 4502023 5388248 8755903 9004046 17511806 18008092 35023612 36016184 58526299 70047224 85538437 117052598 171076874 234105196 342153748 468210392 684307496 1111999681 2223999362 4447998724 8895997448