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3229981974 = 23359814481
BaseRepresentation
bin1100000010000101…
…1001110100010110
322100002210002022000
43000201121310112
523103333410344
61252301420130
7143020252032
oct30041316426
98302702260
103229981974
11140827129a
1276186a646
133c623854b
14228d911c2
1513d871a69
hexc0859d16

3229981974 has 16 divisors (see below), whose sum is σ = 7177737840. Its totient is φ = 1076660640.

The previous prime is 3229981967. The next prime is 3229981999. The reversal of 3229981974 is 4791899223.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 59814481 = 3229981974 / (3 + 2 + 2 + 9 + 9 + 8 + 1 + 9 + 7 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 3229981974.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29907187 + ... + 29907294.

It is an arithmetic number, because the mean of its divisors is an integer number (448608615).

Almost surely, 23229981974 is an apocalyptic number.

3229981974 is an abundant number, since it is smaller than the sum of its proper divisors (3947755866).

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

3229981974 is a wasteful number, since it uses less digits than its factorization.

3229981974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59814492 (or 59814486 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 3229981974 is about 56832.9303661178. The cubic root of 3229981974 is about 1478.2005727081.

The spelling of 3229981974 in words is "three billion, two hundred twenty-nine million, nine hundred eighty-one thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 9 18 27 54 59814481 119628962 179443443 358886886 538330329 1076660658 1614990987 3229981974