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172083880582 = 23110925463729
BaseRepresentation
bin1010000001000011111…
…1111010001010000110
3121110011211011212212121
42200100333322022012
510304411433134312
6211015414440154
715301253564515
oct2402077721206
9543154155777
10172083880582
1166a86956529
122942666305a
13132c58bcc13
14848672867c
15472277b707
hex2810ffa286

172083880582 has 16 divisors (see below), whose sum is σ = 268896988800. Its totient is φ = 82502478720.

The previous prime is 172083880571. The next prime is 172083880601. The reversal of 172083880582 is 285088380271.

It is a super-2 number, since 2×1720838805822 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 12725107 + ... + 12738622.

It is an arithmetic number, because the mean of its divisors is an integer number (16806061800).

Almost surely, 2172083880582 is an apocalyptic number.

172083880582 is a deficient number, since it is larger than the sum of its proper divisors (96813108218).

172083880582 is a wasteful number, since it uses less digits than its factorization.

172083880582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25463871.

The product of its (nonzero) digits is 1720320, while the sum is 52.

The spelling of 172083880582 in words is "one hundred seventy-two billion, eighty-three million, eight hundred eighty thousand, five hundred eighty-two".

Divisors: 1 2 31 62 109 218 3379 6758 25463729 50927458 789375599 1578751198 2775546461 5551092922 86041940291 172083880582