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4900001665 = 513439171719
BaseRepresentation
bin1001001000001000…
…00001011110000001
3110122111012212122011
410210010001132001
540013400023130
62130120012521
7232266220066
oct44404013601
913574185564
104900001665
112094a17859
12b49001141
13601218a90
14346ab0c6d
151da2a252a
hex124101781

4900001665 has 16 divisors (see below), whose sum is σ = 6346771200. Its totient is φ = 3610199232.

The previous prime is 4900001641. The next prime is 4900001671. The reversal of 4900001665 is 5661000094.

It is a cyclic number.

It is not a de Polignac number, because 4900001665 - 217 = 4899870593 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, 57325 + ... + 114394.

It is an arithmetic number, because the mean of its divisors is an integer number (396673200).

Almost surely, 24900001665 is an apocalyptic number.

It is an amenable number.

4900001665 is a deficient number, since it is larger than the sum of its proper divisors (1446769535).

4900001665 is a wasteful number, since it uses less digits than its factorization.

4900001665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172176.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 4900001665 is about 70000.0118928561. The cubic root of 4900001665 is about 1698.4994446228.

The spelling of 4900001665 in words is "four billion, nine hundred million, one thousand, six hundred sixty-five".

Divisors: 1 5 13 65 439 2195 5707 28535 171719 858595 2232347 11161735 75384641 376923205 980000333 4900001665