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3133719985 = 511232477249
BaseRepresentation
bin1011101011001000…
…1100010110110001
322002101122110200011
42322302030112301
522404213014420
61234542254521
7140441115604
oct27262142661
98071573604
103133719985
1113689a3230
12735587441
133ac3032a6
1421a29433b
151351a995a
hexbac8c5b1

3133719985 has 16 divisors (see below), whose sum is σ = 4280688000. Its totient is φ = 2179978240.

The previous prime is 3133719977. The next prime is 3133719997. The reversal of 3133719985 is 5899173313.

It is a happy number.

3133719985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3133719985 - 23 = 3133719977 is a prime.

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, 1237360 + ... + 1239889.

It is an arithmetic number, because the mean of its divisors is an integer number (267543000).

Almost surely, 23133719985 is an apocalyptic number.

It is an amenable number.

3133719985 is a deficient number, since it is larger than the sum of its proper divisors (1146968015).

3133719985 is a wasteful number, since it uses less digits than its factorization.

3133719985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2477288.

The product of its digits is 612360, while the sum is 49.

The square root of 3133719985 is about 55979.6390217015. The cubic root of 3133719985 is about 1463.3674670574.

The spelling of 3133719985 in words is "three billion, one hundred thirty-three million, seven hundred nineteen thousand, nine hundred eighty-five".

Divisors: 1 5 11 23 55 115 253 1265 2477249 12386245 27249739 56976727 136248695 284883635 626743997 3133719985