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2040204142 = 23191319681
BaseRepresentation
bin111100110011011…
…0000101101101110
312021012000002221101
41321212300231232
513134243013032
6534240353314
7101362310014
oct17146605556
95235002841
102040204142
11957707629
1248b31583a
132668b2ab2
14154d628b4
15be1a4de7
hex799b0b6e

2040204142 has 8 divisors (see below), whose sum is σ = 3061274832. Its totient is φ = 1019779200.

The previous prime is 2040204107. The next prime is 2040204163. The reversal of 2040204142 is 2414020402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153459 + ... + 166222.

It is an arithmetic number, because the mean of its divisors is an integer number (382659354).

Almost surely, 22040204142 is an apocalyptic number.

2040204142 is a deficient number, since it is larger than the sum of its proper divisors (1021070690).

2040204142 is a wasteful number, since it uses less digits than its factorization.

2040204142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322874.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2040204142 is about 45168.6189959357. The cubic root of 2040204142 is about 1268.3074445977.

Adding to 2040204142 its reverse (2414020402), we get a palindrome (4454224544).

The spelling of 2040204142 in words is "two billion, forty million, two hundred four thousand, one hundred forty-two".

Divisors: 1 2 3191 6382 319681 639362 1020102071 2040204142