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1408214169124 = 2274121092
BaseRepresentation
bin10100011111100000000…
…110101111011000100100
311222121211212101211011221
4110133200012233120210
5141033010311402444
62554531420510124
7203511600640000
oct24374006573044
94877755354157
101408214169124
114a3247206114
121a8b080ab344
13a2a42625689
144c22d503700
152696e362a84
hex147e01af624

1408214169124 has 45 divisors (see below), whose sum is σ = 2875170303537. Its totient is φ = 603470517552.

The previous prime is 1408214169097. The next prime is 1408214169127. The reversal of 1408214169124 is 4219614128041.

The square root of 1408214169124 is 1186682.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1404030666724 + 4183502400 = 1184918^2 + 64680^2 .

It is a super-2 number, since 2×14082141691242 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1408214169127) by changing a digit.

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 14 ways as a sum of consecutive naturals, for example, 116288782 + ... + 116300890.

Almost surely, 21408214169124 is an apocalyptic number.

1408214169124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1408214169124 is the 1186682-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1408214169124

1408214169124 is an abundant number, since it is smaller than the sum of its proper divisors (1466956134413).

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

1408214169124 is an frugal number, since it uses more digits than its factorization.

1408214169124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24250 (or 12118 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The spelling of 1408214169124 in words is "one trillion, four hundred eight billion, two hundred fourteen million, one hundred sixty-nine thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 49 98 196 343 686 1372 2401 4802 9604 12109 24218 48436 84763 169526 339052 593341 1186682 2373364 4153387 8306774 16613548 29073709 58147418 116294836 146627881 293255762 586511524 1026395167 2052790334 4105580668 7184766169 14369532338 28739064676 50293363183 100586726366 201173452732 352053542281 704107084562 1408214169124