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4886442738 = 2321451187091
BaseRepresentation
bin1001000110100000…
…10011001011110010
3110121112201000021200
410203100103023302
540001412131423
62124513232030
7232043035512
oct44320231362
913545630250
104886442738
1120882a6831
12b44562616
135cb47c348
14344d81842
151d8ec4d43
hex1234132f2

4886442738 has 24 divisors (see below), whose sum is σ = 10594645776. Its totient is φ = 1627683000.

The previous prime is 4886442731. The next prime is 4886442763. The reversal of 4886442738 is 8372446884.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4886442731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67428 + ... + 119663.

It is an arithmetic number, because the mean of its divisors is an integer number (441443574).

Almost surely, 24886442738 is an apocalyptic number.

4886442738 is an abundant number, since it is smaller than the sum of its proper divisors (5708203038).

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

4886442738 is a wasteful number, since it uses less digits than its factorization.

4886442738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188550 (or 188547 counting only the distinct ones).

The product of its digits is 8257536, while the sum is 54.

The square root of 4886442738 is about 69903.0953391908. The cubic root of 4886442738 is about 1696.9313427849.

The spelling of 4886442738 in words is "four billion, eight hundred eighty-six million, four hundred forty-two thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 9 18 1451 2902 4353 8706 13059 26118 187091 374182 561273 1122546 1683819 3367638 271469041 542938082 814407123 1628814246 2443221369 4886442738