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2042020000240 = 245112320477273
BaseRepresentation
bin11101101101110001111…
…000000111000111110000
321020012210212220000212021
4131231301320013013300
5231424024110001430
64202031355241224
7300350105420263
oct35556170070760
97205725800767
102042020000240
1171801a066a10
1228b910449214
1311a73bc7453c
1470b97440cda
15381b6ec807a
hex1db71e071f0

2042020000240 has 40 divisors (see below), whose sum is σ = 5179305275568. Its totient is φ = 742552727040.

The previous prime is 2042020000213. The next prime is 2042020000271. The reversal of 2042020000240 is 420000202402.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1160237757 + ... + 1160239516.

Almost surely, 22042020000240 is an apocalyptic number.

2042020000240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042020000240 is an abundant number, since it is smaller than the sum of its proper divisors (3137285275328).

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

2042020000240 is a wasteful number, since it uses less digits than its factorization.

2042020000240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320477297 (or 2320477291 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 2042020000240 its reverse (420000202402), we get a palindrome (2462020202642).

The spelling of 2042020000240 in words is "two trillion, forty-two billion, twenty million, two hundred forty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 2320477273 4640954546 9281909092 11602386365 18563818184 23204772730 25525250003 37127636368 46409545460 51050500006 92819090920 102101000012 127626250015 185638181840 204202000024 255252500030 408404000048 510505000060 1021010000120 2042020000240