Search a number
-
+
108074004372 = 22323002055677
BaseRepresentation
bin110010010100110110…
…1100110111110010100
3101022221212022021001200
41210221231212332110
53232313421114442
6121352024552500
710544113610565
oct1445155467624
9338855267050
10108074004372
1141919a5a094
1218b41922730
13a264493c19
1453334b016c
152c27ea234c
hex1929b66f94

108074004372 has 18 divisors (see below), whose sum is σ = 273187066698. Its totient is φ = 36024668112.

The previous prime is 108074004371. The next prime is 108074004413. The reversal of 108074004372 is 273400470801.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 64411394436 + 43662609936 = 253794^2 + 208956^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1080740043722 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3002055677 = 108074004372 / (1 + 0 + 8 + 0 + 7 + 4 + 0 + 0 + 4 + 3 + 7 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108074004371) 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, 1501027803 + ... + 1501027874.

It is an arithmetic number, because the mean of its divisors is an integer number (15177059261).

Almost surely, 2108074004372 is an apocalyptic number.

108074004372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108074004372 is an abundant number, since it is smaller than the sum of its proper divisors (165113062326).

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

108074004372 is a wasteful number, since it uses less digits than its factorization.

108074004372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3002055687 (or 3002055682 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The spelling of 108074004372 in words is "one hundred eight billion, seventy-four million, four thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 3002055677 6004111354 9006167031 12008222708 18012334062 27018501093 36024668124 54037002186 108074004372