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3213368316 = 2232293077939
BaseRepresentation
bin1011111110001000…
…0001101111111100
322021221112000122100
42333202001233330
523040110241231
61250505345100
7142426115514
oct27742015774
98257460570
103213368316
1113a99541a4
12758198190
133c296c592
14226aa8844
1513c18e1e6
hexbf881bfc

3213368316 has 36 divisors (see below), whose sum is σ = 8402776200. Its totient is φ = 1034187168.

The previous prime is 3213368311. The next prime is 3213368321. The reversal of 3213368316 is 6138633123.

3213368316 is a `hidden beast` number, since 3 + 2 + 1 + 336 + 8 + 316 = 666.

It is an interprime number because it is at equal distance from previous prime (3213368311) and next prime (3213368321).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213368311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1537926 + ... + 1540013.

It is an arithmetic number, because the mean of its divisors is an integer number (233410450).

Almost surely, 23213368316 is an apocalyptic number.

3213368316 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3213368316 is an abundant number, since it is smaller than the sum of its proper divisors (5189407884).

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

3213368316 is a wasteful number, since it uses less digits than its factorization.

3213368316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3077978 (or 3077973 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 3213368316 is about 56686.5796816142. The cubic root of 3213368316 is about 1475.6618025681.

The spelling of 3213368316 in words is "three billion, two hundred thirteen million, three hundred sixty-eight thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 87 116 174 261 348 522 1044 3077939 6155878 9233817 12311756 18467634 27701451 36935268 55402902 89260231 110805804 178520462 267780693 357040924 535561386 803342079 1071122772 1606684158 3213368316