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3680223831 = 323311235389
BaseRepresentation
bin1101101101011011…
…1100001001010111
3100111110222202000100
43123112330021113
530014114130311
61405103545143
7160125246354
oct33326741127
910443882010
103680223831
1116194326a9
128685bb1b3
134685bb34b
1426cab362b
1516815ba56
hexdb5bc257

3680223831 has 12 divisors (see below), whose sum is σ = 5331943240. Its totient is φ = 2446068240.

The previous prime is 3680223797. The next prime is 3680223839. The reversal of 3680223831 is 1383220863.

It is not a de Polignac number, because 3680223831 - 221 = 3678126679 is a prime.

It is a super-2 number, since 2×36802238312 = 27088094892520633122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3680223839) 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, 614716 + ... + 620673.

Almost surely, 23680223831 is an apocalyptic number.

3680223831 is a deficient number, since it is larger than the sum of its proper divisors (1651719409).

3680223831 is a wasteful number, since it uses less digits than its factorization.

3680223831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235726 (or 1235723 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 3680223831 is about 60664.8483967446. The cubic root of 3680223831 is about 1543.9198268784.

The spelling of 3680223831 in words is "three billion, six hundred eighty million, two hundred twenty-three thousand, eight hundred thirty-one".

Divisors: 1 3 9 331 993 2979 1235389 3706167 11118501 408913759 1226741277 3680223831