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2043152042 = 219427312583
BaseRepresentation
bin111100111001000…
…0000011010101010
312021101112212200212
41321302000122222
513141021331132
6534423501122
7101426335331
oct17162003252
95241485625
102043152042
11959340408
124902b77a2
132673a5809
141554ccd18
15be5885b2
hex79c806aa

2043152042 has 16 divisors (see below), whose sum is σ = 3227040960. Its totient is φ = 967505472.

The previous prime is 2043152039. The next prime is 2043152047. The reversal of 2043152042 is 2402513402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2043151999 and 2043152017.

It is not an unprimeable number, because it can be changed into a prime (2043152047) 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, 156083 + ... + 168665.

It is an arithmetic number, because the mean of its divisors is an integer number (201690060).

Almost surely, 22043152042 is an apocalyptic number.

2043152042 is a deficient number, since it is larger than the sum of its proper divisors (1183888918).

2043152042 is a wasteful number, since it uses less digits than its factorization.

2043152042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16877.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2043152042 is about 45201.2393856629. The cubic root of 2043152042 is about 1268.9180116362.

Adding to 2043152042 its reverse (2402513402), we get a palindrome (4445665444).

The spelling of 2043152042 in words is "two billion, forty-three million, one hundred fifty-two thousand, forty-two".

Divisors: 1 2 19 38 4273 8546 12583 25166 81187 162374 239077 478154 53767159 107534318 1021576021 2043152042