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68137150701 = 353428535539
BaseRepresentation
bin111111011101010010…
…100110100011101101
320111212121001220001010
4333131102212203231
52104021102310301
651145103335433
74631334140064
oct773522464355
9214777056033
1068137150701
11269957108a4
1211256bb1579
13656b520769
14342545d1db
151b8bce05d6
hexfdd4a68ed

68137150701 has 8 divisors (see below), whose sum is σ = 92563676640. Its totient is φ = 44567695952.

The previous prime is 68137150673. The next prime is 68137150769. The reversal of 68137150701 is 10705173186.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68137150701 - 210 = 68137149677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68137150701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68137150001) 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, 214267611 + ... + 214267928.

It is an arithmetic number, because the mean of its divisors is an integer number (11570459580).

Almost surely, 268137150701 is an apocalyptic number.

It is an amenable number.

68137150701 is a deficient number, since it is larger than the sum of its proper divisors (24426525939).

68137150701 is a wasteful number, since it uses less digits than its factorization.

68137150701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428535595.

The product of its (nonzero) digits is 35280, while the sum is 39.

The spelling of 68137150701 in words is "sixty-eight billion, one hundred thirty-seven million, one hundred fifty thousand, seven hundred one".

Divisors: 1 3 53 159 428535539 1285606617 22712383567 68137150701