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34645120984 = 2323435382619
BaseRepresentation
bin100000010001000000…
…101001011111011000
310022102110220111110001
4200101000221133120
51031423122332414
623525445102344
72334352445425
oct402100513730
9108373814401
1034645120984
11137692a41a1
12686a6b79b4
13336184cab6
14196932cd4c
15d7b831074
hex8110297d8

34645120984 has 64 divisors (see below), whose sum is σ = 70669843200. Its totient is φ = 15878518656.

The previous prime is 34645120973. The next prime is 34645121011. The reversal of 34645120984 is 48902154643.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378027 + ... + 460645.

It is an arithmetic number, because the mean of its divisors is an integer number (1104216300).

Almost surely, 234645120984 is an apocalyptic number.

It is an amenable number.

34645120984 is an abundant number, since it is smaller than the sum of its proper divisors (36024722216).

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

34645120984 is a wasteful number, since it uses less digits than its factorization.

34645120984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82744 (or 82740 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 34645120984 in words is "thirty-four billion, six hundred forty-five million, one hundred twenty thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 23 43 46 53 86 92 106 172 184 212 344 424 989 1219 1978 2279 2438 3956 4558 4876 7912 9116 9752 18232 52417 82619 104834 165238 209668 330476 419336 660952 1900237 3552617 3800474 4378807 7105234 7600948 8757614 14210468 15201896 17515228 28420936 35030456 81710191 100712561 163420382 188288701 201425122 326840764 376577402 402850244 653681528 753154804 805700488 1506309608 4330640123 8661280246 17322560492 34645120984