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5212015004 = 227238093191
BaseRepresentation
bin1001101101010100…
…10000100110011100
3111110020022210110202
410312222100212130
541133233440004
62221103323032
7243105253010
oct46652204634
914406283422
105212015004
112235057019
1210155b0478
13650a61961
143762d0540
15207885b1e
hex136a9099c

5212015004 has 24 divisors (see below), whose sum is σ = 10877250048. Its totient is φ = 2136602160.

The previous prime is 5212014991. The next prime is 5212015007. The reversal of 5212015004 is 4005102125.

It is a super-2 number, since 2×52120150042 = 54330200803842240032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212015007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4045952 + ... + 4047239.

It is an arithmetic number, because the mean of its divisors is an integer number (453218752).

Almost surely, 25212015004 is an apocalyptic number.

It is an amenable number.

5212015004 is an abundant number, since it is smaller than the sum of its proper divisors (5665235044).

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

5212015004 is a wasteful number, since it uses less digits than its factorization.

5212015004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8093225 (or 8093223 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 5212015004 is about 72194.2865052353. The cubic root of 5212015004 is about 1733.8115261342.

Adding to 5212015004 its reverse (4005102125), we get a palindrome (9217117129).

The spelling of 5212015004 in words is "five billion, two hundred twelve million, fifteen thousand, four".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 8093191 16186382 32372764 56652337 113304674 186143393 226609348 372286786 744573572 1303003751 2606007502 5212015004