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4948092149 = 711138955541
BaseRepresentation
bin1001001101110110…
…11110010011110101
3110202211201010101012
410212323132103311
540113202422044
62134554442005
7233422042430
oct44673362365
913684633335
104948092149
11210a083960
12b61133305
1360b185ca0
1434d22c817
151de60159e
hex126ede4f5

4948092149 has 32 divisors (see below), whose sum is σ = 6718360320. Its totient is φ = 3519014400.

The previous prime is 4948092139. The next prime is 4948092181. The reversal of 4948092149 is 9412908494.

It is a de Polignac number, because none of the positive numbers 2k-4948092149 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4948092097 and 4948092106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4948092109) 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, 61319 + ... + 116859.

It is an arithmetic number, because the mean of its divisors is an integer number (209948760).

Almost surely, 24948092149 is an apocalyptic number.

It is an amenable number.

4948092149 is a deficient number, since it is larger than the sum of its proper divisors (1770268171).

4948092149 is a wasteful number, since it uses less digits than its factorization.

4948092149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55661.

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 4948092149 is about 70342.6765839913. The cubic root of 4948092149 is about 1704.0379386303.

The spelling of 4948092149 in words is "four billion, nine hundred forty-eight million, ninety-two thousand, one hundred forty-nine".

Divisors: 1 7 11 13 77 89 91 143 623 979 1001 1157 6853 8099 12727 55541 89089 388787 610951 722033 4276657 4943149 5054231 7942363 34602043 54374639 55596541 64260937 380622473 449826559 706870307 4948092149