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2042120524 = 224191218449
BaseRepresentation
bin111100110111000…
…0100100101001100
312021022121110201111
41321232010211030
513140240324044
6534345421404
7101414511103
oct17156044514
95238543644
102042120524
119587a6414
1248ba9a864
13267104152
1415530103a
15be432b34
hex79b8494c

2042120524 has 12 divisors (see below), whose sum is σ = 3582243000. Its totient is φ = 1018622528.

The previous prime is 2042120491. The next prime is 2042120557. The reversal of 2042120524 is 4250212402.

It is an interprime number because it is at equal distance from previous prime (2042120491) and next prime (2042120557).

It is a junction number, because it is equal to n+sod(n) for n = 2042120495 and 2042120504.

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, 607549 + ... + 610900.

It is an arithmetic number, because the mean of its divisors is an integer number (298520250).

Almost surely, 22042120524 is an apocalyptic number.

It is an amenable number.

2042120524 is a deficient number, since it is larger than the sum of its proper divisors (1540122476).

2042120524 is a wasteful number, since it uses less digits than its factorization.

2042120524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218872 (or 1218870 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2042120524 is about 45189.8276606583. The cubic root of 2042120524 is about 1268.7044311685.

Adding to 2042120524 its reverse (4250212402), we get a palindrome (6292332926).

The spelling of 2042120524 in words is "two billion, forty-two million, one hundred twenty thousand, five hundred twenty-four".

Divisors: 1 2 4 419 838 1676 1218449 2436898 4873796 510530131 1021060262 2042120524