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327111972 = 223115346757
BaseRepresentation
bin10011011111110…
…101010100100100
3211210112000021020
4103133311110210
51132220040342
652243051140
711051256135
oct2337652444
9753460236
10327111972
11158712080
1291670ab0
1352a013a5
143162dc8c
151dab70ec
hex137f5524

327111972 has 48 divisors (see below), whose sum is σ = 848377152. Its totient is φ = 97252480.

The previous prime is 327111959. The next prime is 327111979. The reversal of 327111972 is 279111723.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (327111979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16383 + ... + 30374.

It is an arithmetic number, because the mean of its divisors is an integer number (17674524).

Almost surely, 2327111972 is an apocalyptic number.

It is an amenable number.

327111972 is an abundant number, since it is smaller than the sum of its proper divisors (521265180).

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

327111972 is a wasteful number, since it uses less digits than its factorization.

327111972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46828 (or 46826 counting only the distinct ones).

The product of its digits is 5292, while the sum is 33.

The square root of 327111972 is about 18086.2370879075. The cubic root of 327111972 is about 689.0205047673.

The spelling of 327111972 in words is "three hundred twenty-seven million, one hundred eleven thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 53 66 106 132 159 212 318 583 636 1166 1749 2332 3498 6996 46757 93514 140271 187028 280542 514327 561084 1028654 1542981 2057308 2478121 3085962 4956242 6171924 7434363 9912484 14868726 27259331 29737452 54518662 81777993 109037324 163555986 327111972