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64155082 = 233196911
BaseRepresentation
bin1111010010111…
…0110111001010
311110201102020011
43310232313022
5112410430312
610211022134
71406211025
oct364566712
9143642204
1064155082
1133239732
121959a94a
13103a32b4
1487401bc
155973da7
hex3d2edca

64155082 has 8 divisors (see below), whose sum is σ = 96524352. Its totient is φ = 31980300.

The previous prime is 64155061. The next prime is 64155083. The reversal of 64155082 is 28055146.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (64155083) 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, 47794 + ... + 49117.

It is an arithmetic number, because the mean of its divisors is an integer number (12065544).

Almost surely, 264155082 is an apocalyptic number.

64155082 is a deficient number, since it is larger than the sum of its proper divisors (32369270).

64155082 is a wasteful number, since it uses less digits than its factorization.

64155082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97244.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 64155082 is about 8009.6867604170. The cubic root of 64155082 is about 400.3228268869.

The spelling of 64155082 in words is "sixty-four million, one hundred fifty-five thousand, eighty-two".

Divisors: 1 2 331 662 96911 193822 32077541 64155082