Search a number
-
+
14942922440 = 2352347345581
BaseRepresentation
bin11011110101010101…
…01110011011001000
31102120101202002222212
431322222232123020
5221100342004230
610510434404252
71036204513355
oct157252563310
942511662885
1014942922440
116378987886
122a90430688
131541a83354
14a1a80762c
155c6cdc895
hex37aaae6c8

14942922440 has 64 divisors (see below), whose sum is σ = 35829941760. Its totient is φ = 5595631360.

The previous prime is 14942922439. The next prime is 14942922461. The reversal of 14942922440 is 4422924941.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129551 + ... + 216030.

It is an arithmetic number, because the mean of its divisors is an integer number (559842840).

Almost surely, 214942922440 is an apocalyptic number.

14942922440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14942922440 is an abundant number, since it is smaller than the sum of its proper divisors (20887019320).

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

14942922440 is a wasteful number, since it uses less digits than its factorization.

14942922440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345662 (or 345658 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 14942922440 in words is "fourteen billion, nine hundred forty-two million, nine hundred twenty-two thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 23 40 46 47 92 94 115 184 188 230 235 376 460 470 920 940 1081 1880 2162 4324 5405 8648 10810 21620 43240 345581 691162 1382324 1727905 2764648 3455810 6911620 7948363 13823240 15896726 16242307 31793452 32484614 39741815 63586904 64969228 79483630 81211535 129938456 158967260 162423070 317934520 324846140 373573061 649692280 747146122 1494292244 1867865305 2988584488 3735730610 7471461220 14942922440