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140224244444 = 22317982317393
BaseRepresentation
bin1000001010011000000…
…1000010101011011100
3111101221110122200021222
42002212001002223130
54244134401310234
6144230152112512
713062613261124
oct2024601025334
9441843580258
10140224244444
1154517a26329
1223214995738
13102b918760b
146b03321c84
1539aa76942e
hex20a6042adc

140224244444 has 48 divisors (see below), whose sum is σ = 256841195520. Its totient is φ = 66906328320.

The previous prime is 140224244389. The next prime is 140224244477. The reversal of 140224244444 is 444442422041.

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, 8053412 + ... + 8070804.

It is an arithmetic number, because the mean of its divisors is an integer number (5350858240).

Almost surely, 2140224244444 is an apocalyptic number.

It is an amenable number.

140224244444 is a deficient number, since it is larger than the sum of its proper divisors (116616951076).

140224244444 is a wasteful number, since it uses less digits than its factorization.

140224244444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18330 (or 18328 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 35.

Adding to 140224244444 its reverse (444442422041), we get a palindrome (584666666485).

The spelling of 140224244444 in words is "one hundred forty billion, two hundred twenty-four million, two hundred forty-four thousand, four hundred forty-four".

Divisors: 1 2 4 31 62 79 124 158 316 823 1646 2449 3292 4898 9796 17393 25513 34786 51026 65017 69572 102052 130034 260068 539183 1078366 1374047 2015527 2156732 2748094 4031054 5496188 8062108 14314439 28628878 42595457 57257756 85190914 170381828 443747609 887495218 1130840681 1774990436 2261681362 4523362724 35056061111 70112122222 140224244444