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68006008270 = 2517027399401
BaseRepresentation
bin111111010101011110…
…010101010111001110
320111112110022011110001
4333111132111113032
52103234014231040
651124100434514
74625152350454
oct772536252716
9214473264401
1068006008270
1126928689622
121121b0a8a3a
13654a2c4ca5
143411c829d4
151b8053859a
hexfd57955ce

68006008270 has 16 divisors (see below), whose sum is σ = 122418310608. Its totient is φ = 27200737600.

The previous prime is 68006008261. The next prime is 68006008319. The reversal of 68006008270 is 7280060086.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29431 + ... + 369970.

It is an arithmetic number, because the mean of its divisors is an integer number (7651144413).

Almost surely, 268006008270 is an apocalyptic number.

68006008270 is a deficient number, since it is larger than the sum of its proper divisors (54412302338).

68006008270 is a wasteful number, since it uses less digits than its factorization.

68006008270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416435.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 68006008270 in words is "sixty-eight billion, six million, eight thousand, two hundred seventy".

Divisors: 1 2 5 10 17027 34054 85135 170270 399401 798802 1997005 3994010 6800600827 13601201654 34003004135 68006008270