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14154650220 = 22353125729611
BaseRepresentation
bin11010010111010111…
…01101001001101100
31100112110110201210110
431023223231021230
5212442042301340
610300315140020
71010523353544
oct151353551154
940473421713
1014154650220
116003a27237
1228b0444610
131447678599
14983c52324
1557c9d0680
hex34baed26c

14154650220 has 96 divisors (see below), whose sum is σ = 41072080896. Its totient is φ = 3638476800.

The previous prime is 14154650207. The next prime is 14154650231. The reversal of 14154650220 is 2205645141.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 463215 + ... + 492825.

It is an arithmetic number, because the mean of its divisors is an integer number (427834176).

Almost surely, 214154650220 is an apocalyptic number.

14154650220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14154650220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20536040448).

14154650220 is an abundant number, since it is smaller than the sum of its proper divisors (26917430676).

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

14154650220 is a wasteful number, since it uses less digits than its factorization.

14154650220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29911 (or 29909 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 14154650220 in words is "fourteen billion, one hundred fifty-four million, six hundred fifty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 257 310 372 465 514 620 771 930 1028 1285 1542 1860 2570 3084 3855 5140 7710 7967 15420 15934 23901 29611 31868 39835 47802 59222 79670 88833 95604 118444 119505 148055 159340 177666 239010 296110 355332 444165 478020 592220 888330 917941 1776660 1835882 2753823 3671764 4589705 5507646 7610027 9179410 11015292 13769115 15220054 18358820 22830081 27538230 30440108 38050135 45660162 55076460 76100270 91320324 114150405 152200540 228300810 235910837 456601620 471821674 707732511 943643348 1179554185 1415465022 2359108370 2830930044 3538662555 4718216740 7077325110 14154650220