Search a number
-
+
107294597879 = 722189685671
BaseRepresentation
bin110001111101101000…
…0011010001011110111
3101020221112201022100112
41203323100122023313
53224214404113004
6121142423333235
710515601014500
oct1437320321367
9336845638315
10107294597879
114155a004497
12189648b121b
13a16bb71651
14529bb85ba7
152bce846e6e
hex18fb41a2f7

107294597879 has 6 divisors (see below), whose sum is σ = 124812083304. Its totient is φ = 91966798140.

The previous prime is 107294597779. The next prime is 107294597939. The reversal of 107294597879 is 978795492701.

It is a de Polignac number, because none of the positive numbers 2k-107294597879 is a prime.

It is a super-2 number, since 2×1072945978792 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107294597279) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1094842787 + ... + 1094842884.

It is an arithmetic number, because the mean of its divisors is an integer number (20802013884).

Almost surely, 2107294597879 is an apocalyptic number.

107294597879 is a deficient number, since it is larger than the sum of its proper divisors (17517485425).

107294597879 is an equidigital number, since it uses as much as digits as its factorization.

107294597879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189685685 (or 2189685678 counting only the distinct ones).

The product of its (nonzero) digits is 80015040, while the sum is 68.

The spelling of 107294597879 in words is "one hundred seven billion, two hundred ninety-four million, five hundred ninety-seven thousand, eight hundred seventy-nine".

Divisors: 1 7 49 2189685671 15327799697 107294597879