Search a number
-
+
5210370420 = 2235131662897
BaseRepresentation
bin1001101101000111…
…11111000101110100
3111110010020020112020
410312203333011310
541132323323140
62221004153140
7243055263213
oct46643770564
914403206466
105210370420
112234133462
121014b387b0
13650607228
14375dc307a
1520765d6d0
hex1368ff174

5210370420 has 48 divisors (see below), whose sum is σ = 14700426048. Its totient is φ = 1378823680.

The previous prime is 5210370419. The next prime is 5210370439. The reversal of 5210370420 is 240730125.

It is a super-2 number, since 2×52103704202 = 54295919827221952800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323589 + ... + 339308.

It is an arithmetic number, because the mean of its divisors is an integer number (306258876).

Almost surely, 25210370420 is an apocalyptic number.

It is an amenable number.

5210370420 is an abundant number, since it is smaller than the sum of its proper divisors (9490055628).

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

5210370420 is a wasteful number, since it uses less digits than its factorization.

5210370420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663040 (or 663038 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 5210370420 is about 72182.8956193917. The cubic root of 5210370420 is about 1733.6291463410.

The spelling of 5210370420 in words is "five billion, two hundred ten million, three hundred seventy thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 131 262 393 524 655 786 1310 1572 1965 2620 3930 7860 662897 1325794 1988691 2651588 3314485 3977382 6628970 7954764 9943455 13257940 19886910 39773820 86839507 173679014 260518521 347358028 434197535 521037042 868395070 1042074084 1302592605 1736790140 2605185210 5210370420