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4972037865 = 353131059007
BaseRepresentation
bin1001010000101101…
…10100011011101001
3110211111202200201120
410220112310123221
540140320202430
62141212005453
7234132424134
oct45026643351
913744680646
104972037865
112121649703
12b69160889
1361311b352
143524a321b
151e1781610
hex1285b46e9

4972037865 has 16 divisors (see below), whose sum is σ = 7980684288. Its totient is φ = 2643278976.

The previous prime is 4972037843. The next prime is 4972037891. The reversal of 4972037865 is 5687302794.

It is not a de Polignac number, because 4972037865 - 210 = 4972036841 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524809 + ... + 534198.

It is an arithmetic number, because the mean of its divisors is an integer number (498792768).

Almost surely, 24972037865 is an apocalyptic number.

It is an amenable number.

4972037865 is a deficient number, since it is larger than the sum of its proper divisors (3008646423).

4972037865 is a wasteful number, since it uses less digits than its factorization.

4972037865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059328.

The product of its (nonzero) digits is 2540160, while the sum is 51.

The square root of 4972037865 is about 70512.6787535405. The cubic root of 4972037865 is about 1706.7823473826.

The spelling of 4972037865 in words is "four billion, nine hundred seventy-two million, thirty-seven thousand, eight hundred sixty-five".

Divisors: 1 3 5 15 313 939 1565 4695 1059007 3177021 5295035 15885105 331469191 994407573 1657345955 4972037865