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144040315416 = 23323969136341
BaseRepresentation
bin1000011000100101111…
…0001100101000011000
3111202210102021011112220
42012021132030220120
54324443310043131
6150100551504040
713256311323354
oct2061136145030
9452712234486
10144040315416
11560a6003998
1223aba988020
131077695a98a
146d86078464
153b307abe96
hex218978ca18

144040315416 has 64 divisors (see below), whose sum is σ = 362140761600. Its totient is φ = 47742038400.

The previous prime is 144040315387. The next prime is 144040315423. The reversal of 144040315416 is 614513040441.

It is a super-2 number, since 2×1440403154162 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3945406 + ... + 3981746.

It is an arithmetic number, because the mean of its divisors is an integer number (5658449400).

Almost surely, 2144040315416 is an apocalyptic number.

It is an amenable number.

144040315416 is an abundant number, since it is smaller than the sum of its proper divisors (218100446184).

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

144040315416 is a wasteful number, since it uses less digits than its factorization.

144040315416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37280 (or 37276 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 144040315416 its reverse (614513040441), we get a palindrome (758553355857).

The spelling of 144040315416 in words is "one hundred forty-four billion, forty million, three hundred fifteen thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 239 478 691 717 956 1382 1434 1912 2073 2764 2868 4146 5528 5736 8292 16584 36341 72682 109023 145364 165149 218046 290728 330298 436092 495447 660596 872184 990894 1321192 1981788 3963576 8685499 17370998 25111631 26056497 34741996 50223262 52112994 69483992 75334893 100446524 104225988 150669786 200893048 208451976 301339572 602679144 6001679809 12003359618 18005039427 24006719236 36010078854 48013438472 72020157708 144040315416