Search a number
-
+
3079978974 = 2324331712553
BaseRepresentation
bin1011011110010100…
…1011111111011110
321221122112010212100
42313211023333132
522301433311344
61225342345530
7136216250352
oct26745137736
97848463770
103079978974
111340627876
1271b58b2a6
133a1138187
142130a5462
151305e1569
hexb794bfde

3079978974 has 48 divisors (see below), whose sum is σ = 6850567152. Its totient is φ = 999540864.

The previous prime is 3079978969. The next prime is 3079978997. The reversal of 3079978974 is 4798799703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 239082 + ... + 251634.

It is an arithmetic number, because the mean of its divisors is an integer number (142720149).

Almost surely, 23079978974 is an apocalyptic number.

3079978974 is an abundant number, since it is smaller than the sum of its proper divisors (3770588178).

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

3079978974 is a wasteful number, since it uses less digits than its factorization.

3079978974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12921 (or 12918 counting only the distinct ones).

The product of its (nonzero) digits is 24004512, while the sum is 63.

The square root of 3079978974 is about 55497.5582706122. The cubic root of 3079978974 is about 1454.9539589357.

It can be divided in two parts, 307 and 9978974, that added together give a square (9979281 = 31592).

The spelling of 3079978974 in words is "three billion, seventy-nine million, nine hundred seventy-eight thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 9 18 43 86 129 258 317 387 634 774 951 1902 2853 5706 12553 13631 25106 27262 37659 40893 75318 81786 112977 122679 225954 245358 539779 1079558 1619337 3238674 3979301 4858011 7958602 9716022 11937903 23875806 35813709 71627418 171109943 342219886 513329829 1026659658 1539989487 3079978974