Search a number
-
+
40220314010420 = 2259133220192237
BaseRepresentation
bin10010010010100100001011…
…00001111000001100110100
312021102000122211121100101012
421021102011201320030310
520232432200341313140
6221312542430051352
711320551606165635
oct1111220541701464
9167360584540335
1040220314010420
11118a7380798a35
124616b71949b58
1319599b435643b
149d096046188c
1549b351787265
hex249485878334

40220314010420 has 24 divisors (see below), whose sum is σ = 84471907879464. Its totient is φ = 16086363993216.

The previous prime is 40220314010351. The next prime is 40220314010441. The reversal of 40220314010420 is 2401041302204.

It can be written as a sum of positive squares in 4 ways, for example, as 8774889515536 + 31445424494884 = 2962244^2 + 5607622^2 .

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, 109913459 + ... + 110278778.

It is an arithmetic number, because the mean of its divisors is an integer number (3519662828311).

Almost surely, 240220314010420 is an apocalyptic number.

It is an amenable number.

40220314010420 is an abundant number, since it is smaller than the sum of its proper divisors (44251593869044).

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

40220314010420 is a wasteful number, since it uses less digits than its factorization.

40220314010420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220201379 (or 220201377 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 40220314010420 its reverse (2401041302204), we get a palindrome (42621355312624).

The spelling of 40220314010420 in words is "forty trillion, two hundred twenty billion, three hundred fourteen million, ten thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 9133 18266 36532 45665 91330 182660 220192237 440384474 880768948 1100961185 2201922370 4403844740 2011015700521 4022031401042 8044062802084 10055078502605 20110157005210 40220314010420