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2420000163 = 327190720143
BaseRepresentation
bin1001000000111110…
…0100010110100011
320020122122202010200
42100033210112203
514424010001123
61040045000243
7113653443030
oct22017442643
96218582120
102420000163
111032032a39
12576553083
132c749c179
1418d588387
15e26c7143
hex903e45a3

2420000163 has 24 divisors (see below), whose sum is σ = 3997214208. Its totient is φ = 1382063472.

The previous prime is 2420000159. The next prime is 2420000179. The reversal of 2420000163 is 3610000242.

It is a happy number.

It is not a de Polignac number, because 2420000163 - 22 = 2420000159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2420000123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110070 + ... + 130212.

It is an arithmetic number, because the mean of its divisors is an integer number (166550592).

Almost surely, 22420000163 is an apocalyptic number.

2420000163 is a deficient number, since it is larger than the sum of its proper divisors (1577214045).

2420000163 is a wasteful number, since it uses less digits than its factorization.

2420000163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22063 (or 22060 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2420000163 is about 49193.4971617184. The cubic root of 2420000163 is about 1342.5747190605.

The spelling of 2420000163 in words is "two billion, four hundred twenty million, one hundred sixty-three", and thus it is an aban number.

Divisors: 1 3 7 9 21 63 1907 5721 13349 17163 20143 40047 60429 120141 141001 181287 423003 1269009 38412701 115238103 268888907 345714309 806666721 2420000163