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14975634632 = 2375315233313
BaseRepresentation
bin11011111001001111…
…00000110011001000
31102122200022001200112
431330213200303020
5221132230302012
610514003453452
71040052536240
oct157447406310
942580261615
1014975634632
11639539aa52
122a9b387288
13154879798a
14a20cc0b20
155c9b00122
hex37c9e0cc8

14975634632 has 64 divisors (see below), whose sum is σ = 32727473280. Its totient is φ = 6290998272.

The previous prime is 14975634623. The next prime is 14975634637. The reversal of 14975634632 is 23643657941.

14975634632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (14975634637) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4518608 + ... + 4521920.

It is an arithmetic number, because the mean of its divisors is an integer number (511366770).

Almost surely, 214975634632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14975634632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16363736640).

14975634632 is an abundant number, since it is smaller than the sum of its proper divisors (17751838648).

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

14975634632 is a wasteful number, since it uses less digits than its factorization.

14975634632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4902 (or 4898 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 50.

The spelling of 14975634632 in words is "fourteen billion, nine hundred seventy-five million, six hundred thirty-four thousand, six hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 53 56 106 212 371 424 742 1484 1523 2968 3046 3313 6092 6626 10661 12184 13252 21322 23191 26504 42644 46382 80719 85288 92764 161438 175589 185528 322876 351178 565033 645752 702356 1130066 1229123 1404712 2260132 2458246 4520264 4916492 5045699 9832984 10091398 20182796 35319893 40365592 70639786 141279572 267422047 282559144 534844094 1069688188 1871954329 2139376376 3743908658 7487817316 14975634632