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4975364992 = 27139972999
BaseRepresentation
bin1001010001000111…
…00000101110000000
3110211202000201200111
410220203200232000
540142143134432
62141411201104
7234202622203
oct45043405600
913752021614
104975364992
1121235113a4
12b6a2a6194
13613a14870
14352acb93a
151e1bdc347
hex1288e0b80

4975364992 has 64 divisors (see below), whose sum is σ = 10688580000. Its totient is φ = 2293254144.

The previous prime is 4975364929. The next prime is 4975365001. The reversal of 4975364992 is 2994635794.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1657509 + ... + 1660507.

Almost surely, 24975364992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4975364992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5344290000).

4975364992 is an abundant number, since it is smaller than the sum of its proper divisors (5713215008).

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

4975364992 is a wasteful number, since it uses less digits than its factorization.

4975364992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4023 (or 4011 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 58.

The square root of 4975364992 is about 70536.2672105634. The cubic root of 4975364992 is about 1707.1629703513.

The spelling of 4975364992 in words is "four billion, nine hundred seventy-five million, three hundred sixty-four thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 416 832 997 1664 1994 2999 3988 5998 7976 11996 12961 15952 23992 25922 31904 38987 47984 51844 63808 77974 95968 103688 127616 155948 191936 207376 311896 383872 414752 623792 829504 1247584 1659008 2495168 2990003 4990336 5980006 11960012 23920024 38870039 47840048 77740078 95680096 155480156 191360192 310960312 382720384 621920624 1243841248 2487682496 4975364992