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2042241430 = 257317915629
BaseRepresentation
bin111100110111010…
…0010000110010110
312021022211121120111
41321232202012112
513140303211210
6534352153234
7101415523435
oct17156420626
95238747514
102042241430
11958879239
1248bb3881a
132671471a8
1415533311c
15be45888a
hex79ba2196

2042241430 has 32 divisors (see below), whose sum is σ = 3747448800. Its totient is φ = 801153792.

The previous prime is 2042241379. The next prime is 2042241431. The reversal of 2042241430 is 341422402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042241431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122856 + ... + 138484.

It is an arithmetic number, because the mean of its divisors is an integer number (117107775).

Almost surely, 22042241430 is an apocalyptic number.

2042241430 is a deficient number, since it is larger than the sum of its proper divisors (1705207370).

2042241430 is a wasteful number, since it uses less digits than its factorization.

2042241430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15888.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2042241430 is about 45191.1653976748. The cubic root of 2042241430 is about 1268.7294690232.

Adding to 2042241430 its reverse (341422402), we get a palindrome (2383663832).

The spelling of 2042241430 in words is "two billion, forty-two million, two hundred forty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 73 146 179 358 365 730 895 1790 13067 15629 26134 31258 65335 78145 130670 156290 1140917 2281834 2797591 5595182 5704585 11409170 13987955 27975910 204224143 408448286 1021120715 2042241430