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5012121704 = 23626515213
BaseRepresentation
bin1001010101011111…
…01110100001101000
3110221022012011102012
410222233232201220
540231100343304
62145203055052
7235130221502
oct45257564150
913838164365
105012121704
112142237247
12b7a671488
1361b5140b5
14357938d72
151e504d16e
hex12abee868

5012121704 has 8 divisors (see below), whose sum is σ = 9397728210. Its totient is φ = 2506060848.

The previous prime is 5012121703. The next prime is 5012121721. The reversal of 5012121704 is 4071212105.

It can be written as a sum of positive squares in only one way, i.e., 3613212100 + 1398909604 = 60110^2 + 37402^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 5012121704.

It is not an unprimeable number, because it can be changed into a prime (5012121703) 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 as a sum of consecutive naturals, namely, 313257599 + ... + 313257614.

Almost surely, 25012121704 is an apocalyptic number.

It is an amenable number.

5012121704 is a deficient number, since it is larger than the sum of its proper divisors (4385606506).

5012121704 is a wasteful number, since it uses less digits than its factorization.

5012121704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626515219 (or 626515215 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 5012121704 is about 70796.3396228929. The cubic root of 5012121704 is about 1711.3566863008.

Adding to 5012121704 its reverse (4071212105), we get a palindrome (9083333809).

The spelling of 5012121704 in words is "five billion, twelve million, one hundred twenty-one thousand, seven hundred four".

Divisors: 1 2 4 8 626515213 1253030426 2506060852 5012121704