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5402324420 = 225270116221
BaseRepresentation
bin1010000100000000…
…01110110111000100
3111221111102111220122
411002000032313010
542030443340140
62252022321112
7250605666653
oct50200166704
914844374818
105402324420
112322520329
121069289198
1368130518c
143936ad19a
15219428ab5
hex14200edc4

5402324420 has 12 divisors (see below), whose sum is σ = 11344881324. Its totient is φ = 2160929760.

The previous prime is 5402324407. The next prime is 5402324423. The reversal of 5402324420 is 244232045.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3206277376 + 2196047044 = 56624^2 + 46862^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5402324420.

It is not an unprimeable number, because it can be changed into a prime (5402324423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135058091 + ... + 135058130.

It is an arithmetic number, because the mean of its divisors is an integer number (945406777).

Almost surely, 25402324420 is an apocalyptic number.

It is an amenable number.

5402324420 is an abundant number, since it is smaller than the sum of its proper divisors (5942556904).

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

5402324420 is a wasteful number, since it uses less digits than its factorization.

5402324420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270116230 (or 270116228 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 5402324420 is about 73500.5062567599. The cubic root of 5402324420 is about 1754.6623344219.

Adding to 5402324420 its reverse (244232045), we get a palindrome (5646556465).

The spelling of 5402324420 in words is "five billion, four hundred two million, three hundred twenty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 270116221 540232442 1080464884 1350581105 2701162210 5402324420