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68770627 = 1753127601
BaseRepresentation
bin1000001100101…
…01101101000011
311210101220120021
410012111231003
5120101130002
610453554311
71463353312
oct406255503
9153356507
1068770627
1135901432
121b045997
131132b0a3
1491c2279
156086737
hex4195b43

68770627 has 16 divisors (see below), whose sum is σ = 74898432. Its totient is φ = 62899200.

The previous prime is 68770613. The next prime is 68770651. The reversal of 68770627 is 72607786.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-68770627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68770697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114127 + ... + 114727.

It is an arithmetic number, because the mean of its divisors is an integer number (4681152).

Almost surely, 268770627 is an apocalyptic number.

68770627 is a deficient number, since it is larger than the sum of its proper divisors (6127805).

68770627 is a wasteful number, since it uses less digits than its factorization.

68770627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798.

The product of its (nonzero) digits is 197568, while the sum is 43.

The square root of 68770627 is about 8292.8057375053. The cubic root of 68770627 is about 409.7016012396.

The spelling of 68770627 in words is "sixty-eight million, seven hundred seventy thousand, six hundred twenty-seven".

Divisors: 1 17 53 127 601 901 2159 6731 10217 31853 76327 114427 541501 1297559 4045331 68770627