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3213412980 = 223553556883
BaseRepresentation
bin1011111110001000…
…1100101001110100
322021221121021220120
42333202030221310
523040113203410
61250510331540
7142426362651
oct27742145164
98257537816
103213412980
1113a9984808
127581b9bb0
133c29869cb
14226abac28
1513c19c570
hexbf88ca74

3213412980 has 24 divisors (see below), whose sum is σ = 8997556512. Its totient is φ = 856910112.

The previous prime is 3213412967. The next prime is 3213412991. The reversal of 3213412980 is 892143123.

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 7 ways as a sum of consecutive naturals, for example, 26778382 + ... + 26778501.

It is an arithmetic number, because the mean of its divisors is an integer number (374898188).

Almost surely, 23213412980 is an apocalyptic number.

3213412980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3213412980 is an abundant number, since it is smaller than the sum of its proper divisors (5784143532).

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

3213412980 is a wasteful number, since it uses less digits than its factorization.

3213412980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53556895 (or 53556893 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 3213412980 is about 56686.9736359245. The cubic root of 3213412980 is about 1475.6686394910.

The spelling of 3213412980 in words is "three billion, two hundred thirteen million, four hundred twelve thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 53556883 107113766 160670649 214227532 267784415 321341298 535568830 642682596 803353245 1071137660 1606706490 3213412980