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3995379166 = 219711798273
BaseRepresentation
bin1110111000100100…
…1010010111011110
3101022110000021212011
43232021022113132
531140304113131
61500242501434
7201003106522
oct35611122736
911273007764
103995379166
111770318559
1293606487a
134b89943ac
1429c8add82
15185b610b1
hexee24a5de

3995379166 has 32 divisors (see below), whose sum is σ = 6433862400. Its totient is φ = 1855244160.

The previous prime is 3995379163. The next prime is 3995379191. The reversal of 3995379166 is 6619735993.

It is a self number, because there is not a number n which added to its sum of digits gives 3995379166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3995379163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478806 + ... + 487078.

It is an arithmetic number, because the mean of its divisors is an integer number (201058200).

Almost surely, 23995379166 is an apocalyptic number.

3995379166 is a deficient number, since it is larger than the sum of its proper divisors (2438483234).

3995379166 is a wasteful number, since it uses less digits than its factorization.

3995379166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8544.

The product of its digits is 8266860, while the sum is 58.

The square root of 3995379166 is about 63209.0117467438. The cubic root of 3995379166 is about 1586.7895567102.

It can be divided in two parts, 3995 and 379166, that added together give a square (383161 = 6192).

The spelling of 3995379166 in words is "three billion, nine hundred ninety-five million, three hundred seventy-nine thousand, one hundred sixty-six".

Divisors: 1 2 19 38 71 142 179 358 1349 2698 3401 6802 8273 12709 16546 25418 157187 241471 314374 482942 587383 1174766 1480867 2961734 11160277 22320554 28136473 56272946 105141557 210283114 1997689583 3995379166