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109020280264 = 2372477785947
BaseRepresentation
bin110010110001000011…
…1010111010111001000
3101102101210220001112221
41211202013113113020
53241233142432024
6122025550543424
710606424043460
oct1454207272710
9342353801487
10109020280264
1142265119185
1219166807b74
13a38554089c
1453c3034ba0
152c810c03e4
hex19621d75c8

109020280264 has 32 divisors (see below), whose sum is σ = 233709497280. Its totient is φ = 46704055104.

The previous prime is 109020280219. The next prime is 109020280279. The reversal of 109020280264 is 462082020901.

It is a super-2 number, since 2×1090202802642 (a number of 23 digits) contains 22 as substring.

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, 254262 + ... + 531685.

It is an arithmetic number, because the mean of its divisors is an integer number (7303421790).

Almost surely, 2109020280264 is an apocalyptic number.

109020280264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

109020280264 is an abundant number, since it is smaller than the sum of its proper divisors (124689217016).

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

109020280264 is a wasteful number, since it uses less digits than its factorization.

109020280264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788437 (or 788433 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 109020280264 in words is "one hundred nine billion, twenty million, two hundred eighty thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 2477 4954 9908 17339 19816 34678 69356 138712 785947 1571894 3143788 5501629 6287576 11003258 22006516 44013032 1946790719 3893581438 7787162876 13627535033 15574325752 27255070066 54510140132 109020280264