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4048030047 = 3192917913681
BaseRepresentation
bin1111000101001000…
…0000100101011111
3101110010002020021210
43301102000211133
531242243430142
61505403155503
7202212454605
oct36122004537
911403066253
104048030047
111798009986
1294b815b93
134c686a269
142a5897875
1518a5b149c
hexf148095f

4048030047 has 32 divisors (see below), whose sum is σ = 5910624000. Its totient is φ = 2454520320.

The previous prime is 4048030037. The next prime is 4048030069. The reversal of 4048030047 is 7400308404.

It is not a de Polignac number, because 4048030047 - 24 = 4048030031 is a prime.

It is a super-2 number, since 2×40480300472 = 32773094522829644418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4048029996 and 4048030023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4048030037) 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, 289047 + ... + 302727.

It is an arithmetic number, because the mean of its divisors is an integer number (184707000).

Almost surely, 24048030047 is an apocalyptic number.

4048030047 is a deficient number, since it is larger than the sum of its proper divisors (1862593953).

4048030047 is a wasteful number, since it uses less digits than its factorization.

4048030047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13911.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 4048030047 is about 63624.1310117474. The cubic root of 4048030047 is about 1593.7293689663.

The spelling of 4048030047 in words is "four billion, forty-eight million, thirty thousand, forty-seven".

Divisors: 1 3 19 29 57 87 179 537 551 1653 3401 5191 10203 13681 15573 41043 98629 259939 295887 396749 779817 1190247 2448899 7346697 7538231 22614693 46529081 71018071 139587243 213054213 1349343349 4048030047