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5315420552 = 231351109813
BaseRepresentation
bin1001111001101001…
…01110000110001000
3111201102220100012212
410330310232012020
541341221424202
62235235524252
7245502220631
oct47464560610
914642810185
105315420552
112288464152
121044159688
136692c8580
14385d2a888
152119ae652
hex13cd2e188

5315420552 has 16 divisors (see below), whose sum is σ = 10733060940. Its totient is φ = 2453270976.

The previous prime is 5315420521. The next prime is 5315420581. The reversal of 5315420552 is 2550245135.

It can be written as a sum of positive squares in 2 ways, for example, as 5180256676 + 135163876 = 71974^2 + 11626^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25554803 + ... + 25555010.

Almost surely, 25315420552 is an apocalyptic number.

5315420552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5315420552 is an abundant number, since it is smaller than the sum of its proper divisors (5417640388).

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

5315420552 is a wasteful number, since it uses less digits than its factorization.

5315420552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51109832 (or 51109828 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 5315420552 is about 72906.9307542157. The cubic root of 5315420552 is about 1745.2027035238.

Adding to 5315420552 its reverse (2550245135), we get a palindrome (7865665687).

The spelling of 5315420552 in words is "five billion, three hundred fifteen million, four hundred twenty thousand, five hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 51109813 102219626 204439252 408878504 664427569 1328855138 2657710276 5315420552