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14814720570 = 23513131289973
BaseRepresentation
bin11011100110000011…
…01011001000111010
31102020110111210002110
431303001223020322
5220320032024240
610450014513150
71033060022106
oct156301531072
942213453073
1014814720570
116312583921
122a555057b6
131521347160
14a07794906
155ba916c80
hex37306b23a

14814720570 has 64 divisors (see below), whose sum is σ = 38582780544. Its totient is φ = 3618850560.

The previous prime is 14814720553. The next prime is 14814720589. The reversal of 14814720570 is 7502741841.

14814720570 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×148147205702 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93897 + ... + 196076.

It is an arithmetic number, because the mean of its divisors is an integer number (602855946).

Almost surely, 214814720570 is an apocalyptic number.

14814720570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14814720570 is an abundant number, since it is smaller than the sum of its proper divisors (23768059974).

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

14814720570 is a wasteful number, since it uses less digits than its factorization.

14814720570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290127.

The product of its (nonzero) digits is 62720, while the sum is 39.

The spelling of 14814720570 in words is "fourteen billion, eight hundred fourteen million, seven hundred twenty thousand, five hundred seventy".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 131 195 262 390 393 655 786 1310 1703 1965 3406 3930 5109 8515 10218 17030 25545 51090 289973 579946 869919 1449865 1739838 2899730 3769649 4349595 7539298 8699190 11308947 18848245 22617894 37696490 37986463 56544735 75972926 113089470 113959389 189932315 227918778 379864630 493824019 569796945 987648038 1139593890 1481472057 2469120095 2962944114 4938240190 7407360285 14814720570