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4971624845 = 511316414549
BaseRepresentation
bin1001010000101010…
…01111100110001101
3110211110222201011112
410220111033212031
540140213443340
62141155101405
7234126054035
oct45025174615
913743881145
104971624845
112121397370
12b68ba1865
13613005365
143523d68c5
151e16ee065
hex12854f98d

4971624845 has 32 divisors (see below), whose sum is σ = 6730214400. Its totient is φ = 3492864000.

The previous prime is 4971624839. The next prime is 4971624859. The reversal of 4971624845 is 5484261794.

It is not a de Polignac number, because 4971624845 - 216 = 4971559309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4971624793 and 4971624802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1090631 + ... + 1095179.

It is an arithmetic number, because the mean of its divisors is an integer number (210319200).

Almost surely, 24971624845 is an apocalyptic number.

It is an amenable number.

4971624845 is a deficient number, since it is larger than the sum of its proper divisors (1758589555).

4971624845 is a wasteful number, since it uses less digits than its factorization.

4971624845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5237.

The product of its digits is 1935360, while the sum is 50.

The square root of 4971624845 is about 70509.7499995568. The cubic root of 4971624845 is about 1706.7350860929.

The spelling of 4971624845 in words is "four billion, nine hundred seventy-one million, six hundred twenty-four thousand, eight hundred forty-five".

Divisors: 1 5 11 31 55 155 341 641 1705 3205 4549 7051 19871 22745 35255 50039 99355 141019 218581 250195 705095 1092905 1551209 2915909 7756045 14579545 32074999 90393179 160374995 451965895 994324969 4971624845