Search a number
-
+
68496241674 = 2371630862897
BaseRepresentation
bin111111110010101100…
…011011010000001010
320112210121202121020210
4333302230123100022
52110240014213144
651244452101550
74643254306410
oct776254332012
9215717677223
1068496241674
112705a3851a3
12113373048b6
1365c7a3a823
14345b0152b0
151bad5c2ab9
hexff2b1b40a

68496241674 has 16 divisors (see below), whose sum is σ = 156562838208. Its totient is φ = 19570354752.

The previous prime is 68496241661. The next prime is 68496241757. The reversal of 68496241674 is 47614269486.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 815431407 + ... + 815431490.

It is an arithmetic number, because the mean of its divisors is an integer number (9785177388).

Almost surely, 268496241674 is an apocalyptic number.

68496241674 is an abundant number, since it is smaller than the sum of its proper divisors (88066596534).

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

68496241674 is a wasteful number, since it uses less digits than its factorization.

68496241674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630862909.

The product of its digits is 13934592, while the sum is 57.

The spelling of 68496241674 in words is "sixty-eight billion, four hundred ninety-six million, two hundred forty-one thousand, six hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 42 1630862897 3261725794 4892588691 9785177382 11416040279 22832080558 34248120837 68496241674