Search a number
-
+
3293874906872 = 231154796831611
BaseRepresentation
bin101111111011101010001…
…111100110011011111000
3102122220001210202100000012
4233323222033212123320
5412431323434004442
611001104002401052
7456655201515164
oct57735217463370
912586053670005
103293874906872
11105aa19571940
12452460060188
131ab7c36a4844
14b55d2785ca4
155aa3430a582
hex2feea3e66f8

3293874906872 has 32 divisors (see below), whose sum is σ = 6738702076800. Its totient is φ = 1496942383200.

The previous prime is 3293874906863. The next prime is 3293874906893. The reversal of 3293874906872 is 2786094783923.

It is a super-2 number, since 2×32938749068722 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2933654 + ... + 3897957.

It is an arithmetic number, because the mean of its divisors is an integer number (210584439900).

Almost surely, 23293874906872 is an apocalyptic number.

It is an amenable number.

3293874906872 is an abundant number, since it is smaller than the sum of its proper divisors (3444827169928).

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

3293874906872 is a wasteful number, since it uses less digits than its factorization.

3293874906872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6837107 (or 6837103 counting only the distinct ones).

The product of its (nonzero) digits is 219469824, while the sum is 68.

The spelling of 3293874906872 in words is "three trillion, two hundred ninety-three billion, eight hundred seventy-four million, nine hundred six thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 5479 10958 21916 43832 60269 120538 241076 482152 6831611 13663222 27326444 54652888 75147721 150295442 300590884 601181768 37430396669 74860793338 149721586676 299443173352 411734363359 823468726718 1646937453436 3293874906872