Search a number
-
+
109009901080 = 2352725247527
BaseRepresentation
bin110010110000101111…
…1110001011000011000
3101102101002100201222201
41211201133301120120
53241223013313310
6122024540255544
710606236604453
oct1454137613030
9342332321881
10109009901080
114225a27a143
12191632415b4
13a383348562
1453c18d249a
152c8021ee3a
hex19617f1618

109009901080 has 16 divisors (see below), whose sum is σ = 245272277520. Its totient is φ = 43603960416.

The previous prime is 109009901053. The next prime is 109009901129. The reversal of 109009901080 is 80109900901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1362623724 + ... + 1362623803.

It is an arithmetic number, because the mean of its divisors is an integer number (15329517345).

Almost surely, 2109009901080 is an apocalyptic number.

109009901080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109009901080 is an abundant number, since it is smaller than the sum of its proper divisors (136262376440).

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

109009901080 is a wasteful number, since it uses less digits than its factorization.

109009901080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725247538 (or 2725247534 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 37.

The spelling of 109009901080 in words is "one hundred nine billion, nine million, nine hundred one thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 2725247527 5450495054 10900990108 13626237635 21801980216 27252475270 54504950540 109009901080