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3538920714 = 2372316721937
BaseRepresentation
bin1101001011101111…
…1010010100001010
3100010122002210120120
43102323322110022
524221430430324
61343055204110
7153461221050
oct32273722412
910118083516
103538920714
1115566a056a
12829216636
13445245b34
142580101d0
1515aa49179
hexd2efa50a

3538920714 has 64 divisors (see below), whose sum is σ = 8491585536. Its totient is φ = 961323264.

The previous prime is 3538920667. The next prime is 3538920731. The reversal of 3538920714 is 4170298353.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 31 ways as a sum of consecutive naturals, for example, 150354 + ... + 172290.

It is an arithmetic number, because the mean of its divisors is an integer number (132681024).

Almost surely, 23538920714 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3538920714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4245792768).

3538920714 is an abundant number, since it is smaller than the sum of its proper divisors (4952664822).

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

3538920714 is a wasteful number, since it uses less digits than its factorization.

3538920714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22139.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 3538920714 is about 59488.8284806484. The cubic root of 3538920714 is about 1523.9016674866.

The spelling of 3538920714 in words is "three billion, five hundred thirty-eight million, nine hundred twenty thousand, seven hundred fourteen".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 167 322 334 483 501 966 1002 1169 2338 3507 3841 7014 7682 11523 21937 23046 26887 43874 53774 65811 80661 131622 153559 161322 307118 460677 504551 921354 1009102 1513653 3027306 3531857 3663479 7063714 7326958 10595571 10990437 21191142 21980874 25644353 51288706 76933059 84260017 153866118 168520034 252780051 505560102 589820119 1179640238 1769460357 3538920714