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5531352473 = 53104365141
BaseRepresentation
bin1010010011011000…
…11011110110011001
3112021111012211010102
411021230123312121
542312011234343
62312512025145
7254033502023
oct51154336631
915244184112
105531352473
112389338a89
1210a45321b5
136a1c7043a
143a6899013
152259143b8
hex149b1bd99

5531352473 has 4 divisors (see below), whose sum is σ = 5635717668. Its totient is φ = 5426987280.

The previous prime is 5531352469. The next prime is 5531352487. The reversal of 5531352473 is 3742531355.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1912487824 + 3618864649 = 43732^2 + 60157^2 .

It is a cyclic number.

It is not a de Polignac number, because 5531352473 - 22 = 5531352469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5531352493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52182518 + ... + 52182623.

It is an arithmetic number, because the mean of its divisors is an integer number (1408929417).

Almost surely, 25531352473 is an apocalyptic number.

5531352473 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

5531352473 is a deficient number, since it is larger than the sum of its proper divisors (104365195).

5531352473 is a wasteful number, since it uses less digits than its factorization.

5531352473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104365194.

The product of its digits is 189000, while the sum is 38.

The square root of 5531352473 is about 74373.0628184694. The cubic root of 5531352473 is about 1768.5219099669.

The spelling of 5531352473 in words is "five billion, five hundred thirty-one million, three hundred fifty-two thousand, four hundred seventy-three".

Divisors: 1 53 104365141 5531352473