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4972608956 = 227177593177
BaseRepresentation
bin1001010000110001…
…11111110110111100
3110211112211201010002
410220120333312330
540140441441311
62141232133432
7234140323130
oct45030776674
913745751102
104972608956
1121219a9787
12b69397278
1361328b283
143525b13c0
151e184593b
hex12863fdbc

4972608956 has 12 divisors (see below), whose sum is σ = 9945217968. Its totient is φ = 2131118112.

The previous prime is 4972608923. The next prime is 4972608973. The reversal of 4972608956 is 6598062794.

It is a happy number.

4972608956 is an admirable number.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88796561 + ... + 88796616.

It is an arithmetic number, because the mean of its divisors is an integer number (828768164).

Almost surely, 24972608956 is an apocalyptic number.

It is an amenable number.

4972608956 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4972608956 is a wasteful number, since it uses less digits than its factorization.

4972608956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177593188 (or 177593186 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 56.

The square root of 4972608956 is about 70516.7281997683. The cubic root of 4972608956 is about 1706.8476922001.

The spelling of 4972608956 in words is "four billion, nine hundred seventy-two million, six hundred eight thousand, nine hundred fifty-six".

Divisors: 1 2 4 7 14 28 177593177 355186354 710372708 1243152239 2486304478 4972608956