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4131984974 = 2131077431999
BaseRepresentation
bin1111011001001001…
…0001011001001110
3101122222001120210112
43312102101121032
531430242004344
61522002440022
7204252202265
oct36622213116
911588046715
104131984974
111830441517
12973963012
1350b083830
142b2aad5dc
15192b46c9e
hexf649164e

4131984974 has 32 divisors (see below), whose sum is σ = 6749568000. Its totient is φ = 1885760352.

The previous prime is 4131984973. The next prime is 4131985021. The reversal of 4131984974 is 4794891314.

4131984974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131984973) 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, 2066027 + ... + 2068025.

It is an arithmetic number, because the mean of its divisors is an integer number (210924000).

Almost surely, 24131984974 is an apocalyptic number.

4131984974 is a deficient number, since it is larger than the sum of its proper divisors (2617583026).

4131984974 is a wasteful number, since it uses less digits than its factorization.

4131984974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864.

The product of its digits is 870912, while the sum is 50.

The square root of 4131984974 is about 64280.5178417225. The cubic root of 4131984974 is about 1604.6718886225.

The spelling of 4131984974 in words is "four billion, one hundred thirty-one million, nine hundred eighty-four thousand, nine hundred seventy-four".

Divisors: 1 2 13 26 107 214 743 1391 1486 1999 2782 3998 9659 19318 25987 51974 79501 159002 213893 427786 1033513 1485257 2067026 2780609 2970514 5561218 19308341 38616682 158922499 317844998 2065992487 4131984974