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68060068372 = 2267613414283
BaseRepresentation
bin111111011000101100…
…100011101000010100
320111200020000200222001
4333120230203220110
52103341334141442
651133311245044
74626410015212
oct773054435024
9214606020861
1068060068372
112695615279a
1211235219784
13655857240a
143419115cb2
151b851662b7
hexfd8b23a14

68060068372 has 24 divisors (see below), whose sum is σ = 121080298976. Its totient is φ = 33467357088.

The previous prime is 68060068357. The next prime is 68060068381. The reversal of 68060068372 is 27386006086.

68060068372 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42858 + ... + 371425.

Almost surely, 268060068372 is an apocalyptic number.

It is an amenable number.

68060068372 is a deficient number, since it is larger than the sum of its proper divisors (53020230604).

68060068372 is a wasteful number, since it uses less digits than its factorization.

68060068372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414967 (or 414965 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 68060068372 in words is "sixty-eight billion, sixty million, sixty-eight thousand, three hundred seventy-two".

Divisors: 1 2 4 67 134 268 613 1226 2452 41071 82142 164284 414283 828566 1657132 27756961 55513922 111027844 253955479 507910958 1015821916 17015017093 34030034186 68060068372