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3213648054 = 23397760913
BaseRepresentation
bin1011111110001100…
…0110000010110110
322021222001020101000
42333203012002312
523040143214204
61250515344130
7142431362211
oct27743060266
98258036330
103213648054
1113aa025391
127582b2046
133c2a399c6
14226b3c778
1513c1e7039
hexbf8c60b6

3213648054 has 32 divisors (see below), whose sum is σ = 7148867040. Its totient is φ = 1070102016.

The previous prime is 3213648037. The next prime is 3213648083. The reversal of 3213648054 is 4508463123.

3213648054 is a `hidden beast` number, since 3 + 2 + 1 + 3 + 648 + 0 + 5 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22302 + ... + 83214.

It is an arithmetic number, because the mean of its divisors is an integer number (223402095).

Almost surely, 23213648054 is an apocalyptic number.

3213648054 is an abundant number, since it is smaller than the sum of its proper divisors (3935218986).

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

3213648054 is a wasteful number, since it uses less digits than its factorization.

3213648054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61901 (or 61895 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 3213648054 is about 56689.0470373246. The cubic root of 3213648054 is about 1475.7046222994.

The spelling of 3213648054 in words is "three billion, two hundred thirteen million, six hundred forty-eight thousand, fifty-four".

Divisors: 1 2 3 6 9 18 27 54 977 1954 2931 5862 8793 17586 26379 52758 60913 121826 182739 365478 548217 1096434 1644651 3289302 59512001 119024002 178536003 357072006 535608009 1071216018 1606824027 3213648054