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182116972 = 22191238373
BaseRepresentation
bin10101101101011…
…10001001101100
3110200200111112001
422312232021230
5333110220342
630023222044
74340653162
oct1266561154
9420614461
10182116972
11938891a4
1250ba7924
132b96562b
141a289232
1510ec58b7
hexadae26c

182116972 has 12 divisors (see below), whose sum is σ = 320374656. Its totient is φ = 90581360.

The previous prime is 182116933. The next prime is 182116973. The reversal of 182116972 is 279611281.

It is not an unprimeable number, because it can be changed into a prime (182116973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118423 + ... + 119950.

It is an arithmetic number, because the mean of its divisors is an integer number (26697888).

Almost surely, 2182116972 is an apocalyptic number.

It is an amenable number.

182116972 is a deficient number, since it is larger than the sum of its proper divisors (138257684).

182116972 is a wasteful number, since it uses less digits than its factorization.

182116972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238568 (or 238566 counting only the distinct ones).

The product of its digits is 12096, while the sum is 37.

The square root of 182116972 is about 13495.0721376360. The cubic root of 182116972 is about 566.8264925569.

The spelling of 182116972 in words is "one hundred eighty-two million, one hundred sixteen thousand, nine hundred seventy-two".

Divisors: 1 2 4 191 382 764 238373 476746 953492 45529243 91058486 182116972