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18272080150 = 2522711348493
BaseRepresentation
bin10001000001000110…
…011101000100010110
31202011102010211211021
4101001012131010112
5244410123031100
612221042031354
71214541055462
oct210106350426
952142124737
1018272080150
117827127295
12365b34855a
13195270415c
14c54a134a2
1571e1eea1a
hex44119d116

18272080150 has 24 divisors (see below), whose sum is σ = 34111504224. Its totient is φ = 7281856800.

The previous prime is 18272080009. The next prime is 18272080153. The reversal of 18272080150 is 5108027281.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18272080153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 660697 + ... + 687796.

It is an arithmetic number, because the mean of its divisors is an integer number (1421312676).

Almost surely, 218272080150 is an apocalyptic number.

18272080150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18272080150 is a deficient number, since it is larger than the sum of its proper divisors (15839424074).

18272080150 is a wasteful number, since it uses less digits than its factorization.

18272080150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348776 (or 1348771 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 34.

The spelling of 18272080150 in words is "eighteen billion, two hundred seventy-two million, eighty thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 271 542 1355 2710 6775 13550 1348493 2696986 6742465 13484930 33712325 67424650 365441603 730883206 1827208015 3654416030 9136040075 18272080150