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964133481 = 32313972949
BaseRepresentation
bin111001011101111…
…000001001101001
32111012012001111110
4321131320021221
53433304232411
6235400420533
732614666533
oct7135701151
92435161443
10964133481
11455256833
1222aa77749
1312498cbac
1492092853
15599992a6
hex39778269

964133481 has 8 divisors (see below), whose sum is σ = 1341403200. Its totient is φ = 614809712.

The previous prime is 964133479. The next prime is 964133501. The reversal of 964133481 is 184331469.

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

It is a cyclic number.

It is not a de Polignac number, because 964133481 - 21 = 964133479 is a prime.

It is a super-2 number, since 2×9641334812 = 1859106738370354722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (964133431) 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, 6986406 + ... + 6986543.

It is an arithmetic number, because the mean of its divisors is an integer number (167675400).

Almost surely, 2964133481 is an apocalyptic number.

It is an amenable number.

964133481 is a deficient number, since it is larger than the sum of its proper divisors (377269719).

964133481 is a wasteful number, since it uses less digits than its factorization.

964133481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13972975.

The product of its digits is 62208, while the sum is 39.

The square root of 964133481 is about 31050.4988848811. The cubic root of 964133481 is about 987.8986415086.

The spelling of 964133481 in words is "nine hundred sixty-four million, one hundred thirty-three thousand, four hundred eighty-one".

Divisors: 1 3 23 69 13972949 41918847 321377827 964133481