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10014402042 = 232556355669
BaseRepresentation
bin10010101001110011…
…11010010111111010
3221211220212100000100
421110321322113322
5131002141331132
64333415220230
7503111004261
oct112471722772
927756770010
1010014402042
114279961527
121b35977676
13c379908a8
146b00315d8
153d92a537c
hex254e7a5fa

10014402042 has 12 divisors (see below), whose sum is σ = 21697871130. Its totient is φ = 3338134008.

The previous prime is 10014402017. The next prime is 10014402043. The reversal of 10014402042 is 24020441001.

It can be written as a sum of positive squares in only one way, i.e., 9260405361 + 753996681 = 96231^2 + 27459^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 556355669 = 10014402042 / (1 + 0 + 0 + 1 + 4 + 4 + 0 + 2 + 0 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (10014402043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278177817 + ... + 278177852.

Almost surely, 210014402042 is an apocalyptic number.

10014402042 is an abundant number, since it is smaller than the sum of its proper divisors (11683469088).

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

10014402042 is a wasteful number, since it uses less digits than its factorization.

10014402042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556355677 (or 556355674 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10014402042 its reverse (24020441001), we get a palindrome (34034843043).

The spelling of 10014402042 in words is "ten billion, fourteen million, four hundred two thousand, forty-two".

Divisors: 1 2 3 6 9 18 556355669 1112711338 1669067007 3338134014 5007201021 10014402042