Search a number
-
+
68762679101 = 163987142737
BaseRepresentation
bin100000000001010010…
…0110011011100111101
320120111012010000200122
41000002210303130331
52111311221212401
651331130504325
74653001062044
oct1000244633475
9216435100618
1068762679101
1127186815616
12113b05950a5
13663acb6bcc
14348456d55b
151bc6ba221b
hex100293373d

68762679101 has 8 divisors (see below), whose sum is σ = 69193163904. Its totient is φ = 68332299840.

The previous prime is 68762679091. The next prime is 68762679107. The reversal of 68762679101 is 10197626786.

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 68762679101 - 210 = 68762678077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68762679107) 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, 1587605 + ... + 1630341.

It is an arithmetic number, because the mean of its divisors is an integer number (8649145488).

Almost surely, 268762679101 is an apocalyptic number.

It is an amenable number.

68762679101 is a deficient number, since it is larger than the sum of its proper divisors (430484803).

68762679101 is a wasteful number, since it uses less digits than its factorization.

68762679101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52771.

The product of its (nonzero) digits is 1524096, while the sum is 53.

The spelling of 68762679101 in words is "sixty-eight billion, seven hundred sixty-two million, six hundred seventy-nine thousand, one hundred one".

Divisors: 1 163 9871 42737 1608973 6966131 421856927 68762679101