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5211889702 = 210973237487
BaseRepresentation
bin1001101101010011…
…10010000000100110
3111110020002102120221
410312221302000212
541133220432302
62221100514554
7243104221465
oct46651620046
914406072527
105211889702
112234a80968
12101554ba5a
13650a19906
1437629a9dc
1520785d937
hex136a72026

5211889702 has 8 divisors (see below), whose sum is σ = 7818579936. Its totient is φ = 2605696392.

The previous prime is 5211889693. The next prime is 5211889703. The reversal of 5211889702 is 2079881125.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5211889703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96798 + ... + 140689.

It is an arithmetic number, because the mean of its divisors is an integer number (977322492).

Almost surely, 25211889702 is an apocalyptic number.

5211889702 is a deficient number, since it is larger than the sum of its proper divisors (2606690234).

5211889702 is a wasteful number, since it uses less digits than its factorization.

5211889702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248462.

The product of its (nonzero) digits is 80640, while the sum is 43.

The square root of 5211889702 is about 72193.4186889636. The cubic root of 5211889702 is about 1733.7976318410.

The spelling of 5211889702 in words is "five billion, two hundred eleven million, eight hundred eighty-nine thousand, seven hundred two".

Divisors: 1 2 10973 21946 237487 474974 2605944851 5211889702