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83029082688 = 2632144147713
BaseRepresentation
bin100110101010011101…
…0110100001001000000
321221022102212102021200
41031110322310021000
52330020421121223
6102050521221200
75666352362316
oct1152472641100
9257272772250
1083029082688
1132237830802
1214112331800
137aa285c936
1440391920b6
15225e3a9a43
hex1354eb4240

83029082688 has 42 divisors (see below), whose sum is σ = 237987875814. Its totient is φ = 27676360704.

The previous prime is 83029082687. The next prime is 83029082701. The reversal of 83029082688 is 88628092038.

It can be written as a sum of positive squares in only one way, i.e., 77733900864 + 5295181824 = 278808^2 + 72768^2 .

It is not an unprimeable number, because it can be changed into a prime (83029082687) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72073281 + ... + 72074432.

Almost surely, 283029082688 is an apocalyptic number.

It is an amenable number.

83029082688 is an abundant number, since it is smaller than the sum of its proper divisors (154958793126).

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

83029082688 is a wasteful number, since it uses less digits than its factorization.

83029082688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144147731 (or 144147718 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The spelling of 83029082688 in words is "eighty-three billion, twenty-nine million, eighty-two thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 144147713 288295426 432443139 576590852 864886278 1153181704 1297329417 1729772556 2306363408 2594658834 3459545112 4612726816 5189317668 6919090224 9225453632 10378635336 13838180448 20757270672 27676360896 41514541344 83029082688