Search a number
-
+
107796940660 = 2257373833521
BaseRepresentation
bin110010001100100110…
…0101100011101110100
3101022020112221222002201
41210121030230131310
53231232004100120
6121304330314244
710534210606633
oct1443114543564
9338215858081
10107796940660
1141797621012
1218a84b88984
13a21bc66bb6
14530878b51a
152c0d9c440a
hex191932c774

107796940660 has 24 divisors (see below), whose sum is σ = 229474586376. Its totient is φ = 42528107520.

The previous prime is 107796940597. The next prime is 107796940679. The reversal of 107796940660 is 66049697701.

It can be written as a sum of positive squares in 4 ways, for example, as 37774254736 + 70022685924 = 194356^2 + 264618^2 .

It is a super-2 number, since 2×1077969406602 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36915301 + ... + 36918220.

It is an arithmetic number, because the mean of its divisors is an integer number (9561441099).

Almost surely, 2107796940660 is an apocalyptic number.

107796940660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107796940660 is an abundant number, since it is smaller than the sum of its proper divisors (121677645716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107796940660 is a wasteful number, since it uses less digits than its factorization.

107796940660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73833603 (or 73833601 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 55.

The spelling of 107796940660 in words is "one hundred seven billion, seven hundred ninety-six million, nine hundred forty thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1460 73833521 147667042 295334084 369167605 738335210 1476670420 5389847033 10779694066 21559388132 26949235165 53898470330 107796940660