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3995090892 = 22321323371153
BaseRepresentation
bin1110111000100000…
…0011111111001100
3101022102110122102100
43232020003333030
531140220402032
61500232355100
7201000466212
oct35610037714
911272418370
103995090892
111770140a11
12935b45a90
134b88c3110
1429c836cb2
15185b0597c
hexee203fcc

3995090892 has 72 divisors (see below), whose sum is σ = 11348404704. Its totient is φ = 1175809536.

The previous prime is 3995090861. The next prime is 3995090921. The reversal of 3995090892 is 2980905993.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174813 + ... + 196340.

It is an arithmetic number, because the mean of its divisors is an integer number (157616732).

Almost surely, 23995090892 is an apocalyptic number.

It is an amenable number.

3995090892 is an abundant number, since it is smaller than the sum of its proper divisors (7353313812).

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

3995090892 is a wasteful number, since it uses less digits than its factorization.

3995090892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371199 (or 371194 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 54.

The square root of 3995090892 is about 63206.7313820292. The cubic root of 3995090892 is about 1586.7513925247.

The spelling of 3995090892 in words is "three billion, nine hundred ninety-five million, ninety thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 13 18 23 26 36 39 46 52 69 78 92 117 138 156 207 234 276 299 414 468 598 828 897 1196 1794 2691 3588 5382 10764 371153 742306 1113459 1484612 2226918 3340377 4453836 4824989 6680754 8536519 9649978 13361508 14474967 17073038 19299956 25609557 28949934 34146076 43424901 51219114 57899868 76828671 86849802 102438228 110974747 153657342 173699604 221949494 307314684 332924241 443898988 665848482 998772723 1331696964 1997545446 3995090892