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32213423190 = 2351382598521
BaseRepresentation
bin11110000000000100…
…011101010001010110
310002011000020110011210
4132000010131101112
51011433114020230
622444301242250
72220164402454
oct360004352126
9102130213153
1032213423190
11127307016a3
1262b0263386
133064b16470
1417b83bb9d4
15c880e7eb0
hex78011d456

32213423190 has 32 divisors (see below), whose sum is σ = 83259310176. Its totient is φ = 7929457920.

The previous prime is 32213423189. The next prime is 32213423243. The reversal of 32213423190 is 9132431223.

It is a super-2 number, since 2×322134231902 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41298871 + ... + 41299650.

It is an arithmetic number, because the mean of its divisors is an integer number (2601853443).

Almost surely, 232213423190 is an apocalyptic number.

32213423190 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32213423190 is an abundant number, since it is smaller than the sum of its proper divisors (51045886986).

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

32213423190 is a wasteful number, since it uses less digits than its factorization.

32213423190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82598544.

The product of its (nonzero) digits is 7776, while the sum is 30.

The spelling of 32213423190 in words is "thirty-two billion, two hundred thirteen million, four hundred twenty-three thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 82598521 165197042 247795563 412992605 495591126 825985210 1073780773 1238977815 2147561546 2477955630 3221342319 5368903865 6442684638 10737807730 16106711595 32213423190