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2227401426 = 231953368653
BaseRepresentation
bin1000010011000011…
…0111001011010010
312202020020201100010
42010300313023102
514030203321201
61005004535350
7106124412465
oct20460671322
95666221303
102227401426
11a43345728
12521b51556
13296606913
14171b712dc
15d0830bd6
hex84c372d2

2227401426 has 32 divisors (see below), whose sum is σ = 4777755840. Its totient is φ = 690116544.

The previous prime is 2227401403. The next prime is 2227401427. The reversal of 2227401426 is 6241047222.

It is a super-2 number, since 2×22274014262 = 9922634225093666952, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2227401393 and 2227401402.

It is not an unprimeable number, because it can be changed into a prime (2227401427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178285 + ... + 190368.

It is an arithmetic number, because the mean of its divisors is an integer number (149304870).

Almost surely, 22227401426 is an apocalyptic number.

2227401426 is an abundant number, since it is smaller than the sum of its proper divisors (2550354414).

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

2227401426 is a wasteful number, since it uses less digits than its factorization.

2227401426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368730.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 2227401426 is about 47195.3538603113. The cubic root of 2227401426 is about 1305.9688886741.

Adding to 2227401426 its reverse (6241047222), we get a palindrome (8468448648).

The spelling of 2227401426 in words is "two billion, two hundred twenty-seven million, four hundred one thousand, four hundred twenty-six".

Divisors: 1 2 3 6 19 38 53 57 106 114 159 318 1007 2014 3021 6042 368653 737306 1105959 2211918 7004407 14008814 19538609 21013221 39077218 42026442 58615827 117231654 371233571 742467142 1113700713 2227401426