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5012946690 = 235797209659
BaseRepresentation
bin1001010101100101…
…10111111100000010
3110221100202002002020
410222302313330002
540231303243230
62145232502310
7235140225633
oct45262677402
913840662066
105012946690
112142750054
12b7a9aa996
1361b74275b
14357ab188a
151e5162810
hex12acb7f02

5012946690 has 32 divisors (see below), whose sum is σ = 12046224960. Its totient is φ = 1335102144.

The previous prime is 5012946671. The next prime is 5012946691. The reversal of 5012946690 is 966492105.

It is a happy number.

It is a super-2 number, since 2×50129466902 = 50259269033563912200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5012946691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80920 + ... + 128739.

It is an arithmetic number, because the mean of its divisors is an integer number (376444530).

Almost surely, 25012946690 is an apocalyptic number.

5012946690 is an abundant number, since it is smaller than the sum of its proper divisors (7033278270).

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

5012946690 is a wasteful number, since it uses less digits than its factorization.

5012946690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210466.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 5012946690 is about 70802.1658567024. The cubic root of 5012946690 is about 1711.4505765357.

The spelling of 5012946690 in words is "five billion, twelve million, nine hundred forty-six thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 797 1594 2391 3985 4782 7970 11955 23910 209659 419318 628977 1048295 1257954 2096590 3144885 6289770 167098223 334196446 501294669 835491115 1002589338 1670982230 2506473345 5012946690