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5230803762 = 232170472
BaseRepresentation
bin1001101111100011…
…11011101100110010
3111111112200100210200
410313301323230302
541203041210022
62223014140030
7243424045512
oct46761735462
914445610720
105230803762
11224471a318
12101b951616
1365490c972
143789c1842
15209347bac
hex137c7bb32

5230803762 has 18 divisors (see below), whose sum is σ = 11334073023. Its totient is φ = 1743498972.

The previous prime is 5230803761. The next prime is 5230803791. The reversal of 5230803762 is 2673080325.

It can be written as a sum of positive squares in only one way, i.e., 2615401881 + 2615401881 = 51141^2 + 51141^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅BA, here for A=2, B=51141.

It is a super-2 number, since 2×52308037622 = 54722615993106705288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5230803761) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 298323 + ... + 315369.

Almost surely, 25230803762 is an apocalyptic number.

5230803762 is an abundant number, since it is smaller than the sum of its proper divisors (6103269261).

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

5230803762 is an frugal number, since it uses more digits than its factorization.

5230803762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34102 (or 17052 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 5230803762 is about 72324.2957933225. The cubic root of 5230803762 is about 1735.8924295104.

The spelling of 5230803762 in words is "five billion, two hundred thirty million, eight hundred three thousand, seven hundred sixty-two".

Divisors: 1 2 3 6 9 18 17047 34094 51141 102282 153423 306846 290600209 581200418 871800627 1743601254 2615401881 5230803762