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402441424302 = 2368299821873
BaseRepresentation
bin1011101101100110110…
…00001100110110101110
31102110202211112120112010
411312303120030312232
523043200001034202
6504513512222050
741034605444061
oct5666330146656
91373684476463
10402441424302
11145746768635
1265bb499a926
132bc4739bbc8
141569a5268d8
15a705e0376c
hex5db360cdae

402441424302 has 16 divisors (see below), whose sum is σ = 805000793040. Its totient is φ = 134127484032.

The previous prime is 402441424291. The next prime is 402441424321. The reversal of 402441424302 is 203424144204.

It is a self number, because there is not a number n which added to its sum of digits gives 402441424302.

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, 4869963 + ... + 4951910.

It is an arithmetic number, because the mean of its divisors is an integer number (50312549565).

Almost surely, 2402441424302 is an apocalyptic number.

402441424302 is an abundant number, since it is smaller than the sum of its proper divisors (402559368738).

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

402441424302 is a wasteful number, since it uses less digits than its factorization.

402441424302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9828707.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 402441424302 its reverse (203424144204), we get a palindrome (605865568506).

The spelling of 402441424302 in words is "four hundred two billion, four hundred forty-one million, four hundred twenty-four thousand, three hundred two".

Divisors: 1 2 3 6 6829 13658 20487 40974 9821873 19643746 29465619 58931238 67073570717 134147141434 201220712151 402441424302