Search a number
-
+
109073620 = 2258365707
BaseRepresentation
bin1101000000001…
…01010011010100
321121020111212201
412200011103110
5210410323440
614453454244
72463052615
oct640052324
9247214781
10109073620
1156629697
1230641384
131979c806
14106b3c0c
15989819a
hex68054d4

109073620 has 24 divisors (see below), whose sum is σ = 231817824. Its totient is φ = 43103136.

The previous prime is 109073603. The next prime is 109073633. The reversal of 109073620 is 26370901.

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, 31194 + ... + 34513.

It is an arithmetic number, because the mean of its divisors is an integer number (9659076).

Almost surely, 2109073620 is an apocalyptic number.

109073620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109073620 is an abundant number, since it is smaller than the sum of its proper divisors (122744204).

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

109073620 is a wasteful number, since it uses less digits than its factorization.

109073620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65799 (or 65797 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 109073620 is about 10443.8316723318. The cubic root of 109073620 is about 477.7931389008.

The spelling of 109073620 in words is "one hundred nine million, seventy-three thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 83 166 332 415 830 1660 65707 131414 262828 328535 657070 1314140 5453681 10907362 21814724 27268405 54536810 109073620