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68842701 = 3267114167
BaseRepresentation
bin1000001101001…
…11010011001101
311210112120102200
410012213103031
5120110431301
610455312113
71464103404
oct406472315
9153476380
1068842701
11359505a4
121b07b639
1311354b35
14920063b
15609cc86
hex41a74cd

68842701 has 12 divisors (see below), whose sum is σ = 100924512. Its totient is φ = 45209736.

The previous prime is 68842691. The next prime is 68842717. The reversal of 68842701 is 10724886.

It is not a de Polignac number, because 68842701 - 213 = 68834509 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68842721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56481 + ... + 57686.

It is an arithmetic number, because the mean of its divisors is an integer number (8410376).

Almost surely, 268842701 is an apocalyptic number.

It is an amenable number.

68842701 is a deficient number, since it is larger than the sum of its proper divisors (32081811).

68842701 is a wasteful number, since it uses less digits than its factorization.

68842701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114240 (or 114237 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 68842701 is about 8297.1501734029. The cubic root of 68842701 is about 409.8446784260.

The spelling of 68842701 in words is "sixty-eight million, eight hundred forty-two thousand, seven hundred one".

Divisors: 1 3 9 67 201 603 114167 342501 1027503 7649189 22947567 68842701