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4936906949 = 131812098133
BaseRepresentation
bin1001001100100001…
…10011100011000101
3110202001122212011112
410212100303203011
540102322010244
62133515014405
7233225005502
oct44620634305
913661585145
104936906949
112103834297
12b5943a405
13608a6ab20
1434b95a4a9
151dd64239e
hex1264338c5

4936906949 has 8 divisors (see below), whose sum is σ = 5346045432. Its totient is φ = 4531965120.

The previous prime is 4936906943. The next prime is 4936906969. The reversal of 4936906949 is 9496096394.

It can be written as a sum of positive squares in 4 ways, for example, as 118048225 + 4818858724 = 10865^2 + 69418^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4936906949 - 220 = 4935858373 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4936906943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1046714 + ... + 1051419.

It is an arithmetic number, because the mean of its divisors is an integer number (668255679).

Almost surely, 24936906949 is an apocalyptic number.

It is an amenable number.

4936906949 is a deficient number, since it is larger than the sum of its proper divisors (409138483).

4936906949 is a wasteful number, since it uses less digits than its factorization.

4936906949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098327.

The product of its (nonzero) digits is 11337408, while the sum is 59.

The square root of 4936906949 is about 70263.1265245150. The cubic root of 4936906949 is about 1702.7529730044.

The spelling of 4936906949 in words is "four billion, nine hundred thirty-six million, nine hundred six thousand, nine hundred forty-nine".

Divisors: 1 13 181 2353 2098133 27275729 379762073 4936906949