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68000374876 = 2274397355229
BaseRepresentation
bin111111010101001000…
…110110000001011100
320111112001200221212211
4333111020312001130
52103231043444001
651123340010204
74625053435540
oct772510660134
9214461627784
1068000374876
1126925491125
1211219230964
1365490a1b15
143411217a20
151b7ecc4351
hexfd523605c

68000374876 has 24 divisors (see below), whose sum is σ = 136006305120. Its totient is φ = 29141827392.

The previous prime is 68000374859. The next prime is 68000374879. The reversal of 68000374876 is 67847300086.

68000374876 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68000374879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1203630 + ... + 1258858.

It is an arithmetic number, because the mean of its divisors is an integer number (5666929380).

Almost surely, 268000374876 is an apocalyptic number.

It is an amenable number.

68000374876 is an abundant number, since it is smaller than the sum of its proper divisors (68005930244).

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

68000374876 is a wasteful number, since it uses less digits than its factorization.

68000374876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99213 (or 99211 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 68000374876 in words is "sixty-eight billion, three hundred seventy-four thousand, eight hundred seventy-six".

Divisors: 1 2 4 7 14 28 43973 55229 87946 110458 175892 220916 307811 386603 615622 773206 1231244 1546412 2428584817 4857169634 9714339268 17000093719 34000187438 68000374876