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74874682106 = 2731707924371
BaseRepresentation
bin100010110111011100…
…0001111101011111010
321011021010220221121022
41011232320033223322
52211320404311411
654221424142442
75260315203560
oct1055670175372
9234233827538
1074874682106
1129832895974
1212617467a22
1370a3339933
1438a41b5a30
151e33560edb
hex116ee0fafa

74874682106 has 32 divisors (see below), whose sum is σ = 132521287680. Its totient is φ = 31048354800.

The previous prime is 74874682087. The next prime is 74874682133. The reversal of 74874682106 is 60128647847.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3060101 + ... + 3084471.

It is an arithmetic number, because the mean of its divisors is an integer number (4141290240).

Almost surely, 274874682106 is an apocalyptic number.

74874682106 is a deficient number, since it is larger than the sum of its proper divisors (57646605574).

74874682106 is a wasteful number, since it uses less digits than its factorization.

74874682106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31490.

The product of its (nonzero) digits is 3612672, while the sum is 53.

The spelling of 74874682106 in words is "seventy-four billion, eight hundred seventy-four million, six hundred eighty-two thousand, one hundred six".

Divisors: 1 2 7 14 31 62 217 434 7079 14158 24371 48742 49553 99106 170597 219449 341194 438898 755501 1511002 1536143 3072286 5288507 10577014 172522309 345044618 1207656163 2415312326 5348191579 10696383158 37437341053 74874682106