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5280049137 = 3111947179173
BaseRepresentation
bin1001110101011011…
…10010011111110001
3111121222100021202110
410322231302133301
541303143033022
62231533435533
7244562451156
oct47255623761
914558307673
105280049137
11226a4a5080
12103433bba9
13661b9273c
1438136022d
1520d82400c
hex13ab727f1

5280049137 has 32 divisors (see below), whose sum is σ = 8256337920. Its totient is φ = 2967088320.

The previous prime is 5280049129. The next prime is 5280049153. The reversal of 5280049137 is 7319400825.

It is not a de Polignac number, because 5280049137 - 23 = 5280049129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5280049095 and 5280049104.

It is not an unprimeable number, because it can be changed into a prime (5280049127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60118 + ... + 119055.

It is an arithmetic number, because the mean of its divisors is an integer number (258010560).

Almost surely, 25280049137 is an apocalyptic number.

5280049137 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

5280049137 is a deficient number, since it is larger than the sum of its proper divisors (2976288783).

5280049137 is a wasteful number, since it uses less digits than its factorization.

5280049137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179253.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 5280049137 is about 72663.9466104065. The cubic root of 5280049137 is about 1741.3229399301.

The spelling of 5280049137 in words is "five billion, two hundred eighty million, forty-nine thousand, one hundred thirty-seven".

Divisors: 1 3 11 19 33 47 57 141 209 517 627 893 1551 2679 9823 29469 179173 537519 1970903 3404287 5912709 8421131 10212861 25263393 37447157 92632441 112341471 160001489 277897323 480004467 1760016379 5280049137