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5214001220 = 225479544259
BaseRepresentation
bin1001101101100011…
…10101100001000100
3111110101001201001022
410312301311201010
541134241014340
62221214050312
7243131164511
oct46661654104
914411051038
105214001220
11223619331a
1210161a9998
136512a8a2c
1437668a308
15207b293b5
hex136c75844

5214001220 has 24 divisors (see below), whose sum is σ = 10972281600. Its totient is φ = 2081242592.

The previous prime is 5214001217. The next prime is 5214001229. The reversal of 5214001220 is 221004125.

It is a super-2 number, since 2×52140012202 = 54371617444322976800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5214001229) 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, 262550 + ... + 281709.

It is an arithmetic number, because the mean of its divisors is an integer number (457178400).

Almost surely, 25214001220 is an apocalyptic number.

It is an amenable number.

5214001220 is an abundant number, since it is smaller than the sum of its proper divisors (5758280380).

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

5214001220 is a wasteful number, since it uses less digits than its factorization.

5214001220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544747 (or 544745 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 5214001220 is about 72208.0412419559. The cubic root of 5214001220 is about 1734.0317408262.

Adding to 5214001220 its reverse (221004125), we get a palindrome (5435005345).

The spelling of 5214001220 in words is "five billion, two hundred fourteen million, one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 479 958 1916 2395 4790 9580 544259 1088518 2177036 2721295 5442590 10885180 260700061 521400122 1042800244 1303500305 2607000610 5214001220