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8965379052 = 22377146407
BaseRepresentation
bin10000101100110000…
…01101001111101100
3212010210221110000000
420112120031033230
5121330114112202
64041343104300
7435112315230
oct102630151754
925123843000
108965379052
1138907a4a83
1218a25a2090
13acb54ac26
146109a25c0
1537713d91c
hex21660d3ec

8965379052 has 96 divisors (see below), whose sum is σ = 26892221440. Its totient is φ = 2561519376.

The previous prime is 8965378997. The next prime is 8965379053. The reversal of 8965379052 is 2509735698.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 8965379052.

It is not an unprimeable number, because it can be changed into a prime (8965379053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11968 + ... + 134439.

Almost surely, 28965379052 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 8965379052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13446110720).

8965379052 is an abundant number, since it is smaller than the sum of its proper divisors (17926842388).

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

8965379052 is a wasteful number, since it uses less digits than its factorization.

8965379052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146439 (or 146419 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The square root of 8965379052 is about 94685.6855707345. The cubic root of 8965379052 is about 2077.4131929478.

The spelling of 8965379052 in words is "eight billion, nine hundred sixty-five million, three hundred seventy-nine thousand, fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 243 252 324 378 486 567 729 756 972 1134 1458 1701 2187 2268 2916 3402 4374 5103 6804 8748 10206 15309 20412 30618 61236 146407 292814 439221 585628 878442 1024849 1317663 1756884 2049698 2635326 3074547 3952989 4099396 5270652 6149094 7905978 9223641 11858967 12298188 15811956 18447282 23717934 27670923 35576901 36894564 47435868 55341846 71153802 83012769 106730703 110683692 142307604 166025538 213461406 249038307 320192109 332051076 426922812 498076614 640384218 747114921 996153228 1280768436 1494229842 2241344763 2988459684 4482689526 8965379052