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2040510342 = 231326160389
BaseRepresentation
bin111100110011111…
…1011011110000110
312021012120122222010
41321213323132012
513134332312332
6534251115050
7101365023513
oct17147733606
95235518863
102040510342
119578a6692
1248b442a86
1326698c290
1415500230a
15be2159cc
hex799fb786

2040510342 has 16 divisors (see below), whose sum is σ = 4394945520. Its totient is φ = 627849312.

The previous prime is 2040510341. The next prime is 2040510349. The reversal of 2040510342 is 2430150402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040510341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13080117 + ... + 13080272.

It is an arithmetic number, because the mean of its divisors is an integer number (274684095).

Almost surely, 22040510342 is an apocalyptic number.

2040510342 is an abundant number, since it is smaller than the sum of its proper divisors (2354435178).

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

2040510342 is a wasteful number, since it uses less digits than its factorization.

2040510342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26160407.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2040510342 is about 45172.0083901524. The cubic root of 2040510342 is about 1268.3708918944.

Adding to 2040510342 its reverse (2430150402), we get a palindrome (4470660744).

The spelling of 2040510342 in words is "two billion, forty million, five hundred ten thousand, three hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 26160389 52320778 78481167 156962334 340085057 680170114 1020255171 2040510342