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5428719747 = 3211433126641
BaseRepresentation
bin1010000111001001…
…11011000010000011
3112000100002112111100
411003210323002003
542104223012442
62254404145443
7251346233163
oct50344730203
915010075440
105428719747
112336409550
121076098283
13686917509
14396dc05a3
1521b8de84c
hex14393b083

5428719747 has 24 divisors (see below), whose sum is σ = 8574169968. Its totient is φ = 3282508800.

The previous prime is 5428719743. The next prime is 5428719761. The reversal of 5428719747 is 7479178245.

5428719747 is a `hidden beast` number, since 542 + 8 + 7 + 1 + 97 + 4 + 7 = 666.

It is not a de Polignac number, because 5428719747 - 22 = 5428719743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5428719693 and 5428719702.

It is not an unprimeable number, because it can be changed into a prime (5428719743) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20454 + ... + 106187.

It is an arithmetic number, because the mean of its divisors is an integer number (357257082).

Almost surely, 25428719747 is an apocalyptic number.

5428719747 is a deficient number, since it is larger than the sum of its proper divisors (3145450221).

5428719747 is a wasteful number, since it uses less digits than its factorization.

5428719747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127091 (or 127088 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 54.

The square root of 5428719747 is about 73679.8462742696. The cubic root of 5428719747 is about 1757.5154063158.

The spelling of 5428719747 in words is "five billion, four hundred twenty-eight million, seven hundred nineteen thousand, seven hundred forty-seven".

Divisors: 1 3 9 11 33 99 433 1299 3897 4763 14289 42867 126641 379923 1139769 1393051 4179153 12537459 54835553 164506659 493519977 603191083 1809573249 5428719747