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2042213442 = 231917914153
BaseRepresentation
bin111100110111001…
…1011010001000010
312021022210012011220
41321232123101002
513140301312232
6534351415510
7101415346023
oct17156332102
95238705156
102042213442
1195885a205
1248bb24596
13267137529
14155326c4a
15be45042c
hex79b9b442

2042213442 has 16 divisors (see below), whose sum is σ = 4299396960. Its totient is φ = 644909472.

The previous prime is 2042213431. The next prime is 2042213477. The reversal of 2042213442 is 2443122402.

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, 8956963 + ... + 8957190.

It is an arithmetic number, because the mean of its divisors is an integer number (268712310).

Almost surely, 22042213442 is an apocalyptic number.

2042213442 is an abundant number, since it is smaller than the sum of its proper divisors (2257183518).

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

2042213442 is a wasteful number, since it uses less digits than its factorization.

2042213442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17914177.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2042213442 is about 45190.8557343186. The cubic root of 2042213442 is about 1268.7236732078.

Adding to 2042213442 its reverse (2443122402), we get a palindrome (4485335844).

The spelling of 2042213442 in words is "two billion, forty-two million, two hundred thirteen thousand, four hundred forty-two".

Divisors: 1 2 3 6 19 38 57 114 17914153 35828306 53742459 107484918 340368907 680737814 1021106721 2042213442