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3201213199992 = 233793316813801
BaseRepresentation
bin101110100101010111001…
…011001111011001111000
3102100000220001101220110120
4232211113023033121320
5404422041034344432
610450341140413240
7450165022144233
oct56452713173170
912300801356416
103201213199992
111024699439aa5
124384bb9a7220
131a2b472b57a2
14b0d2218241a
155840e45ec2c
hex2e9572cf678

3201213199992 has 32 divisors (see below), whose sum is σ = 8004042304080. Its totient is φ = 1066936492800.

The previous prime is 3201213199931. The next prime is 3201213199993. The reversal of 3201213199992 is 2999913121023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201213199993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8216509 + ... + 8597292.

Almost surely, 23201213199992 is an apocalyptic number.

It is an amenable number.

3201213199992 is an abundant number, since it is smaller than the sum of its proper divisors (4802829104088).

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

3201213199992 is a wasteful number, since it uses less digits than its factorization.

3201213199992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16821743 (or 16821739 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 51.

The spelling of 3201213199992 in words is "three trillion, two hundred one billion, two hundred thirteen million, one hundred ninety-nine thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 7933 15866 23799 31732 47598 63464 95196 190392 16813801 33627602 50441403 67255204 100882806 134510408 201765612 403531224 133383883333 266767766666 400151649999 533535533332 800303299998 1067071066664 1600606599996 3201213199992