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4772861472 = 253377379233
BaseRepresentation
bin1000111000111110…
…00001011000100000
3110022121222111002010
410130133001120200
534233323031342
62105334552520
7226163440011
oct43437013040
913277874063
104772861472
11202a179515
12b12508740
135b0a91bb2
14333c57008
151ce03b29c
hex11c7c1620

4772861472 has 192 divisors, whose sum is σ = 13265441280. Its totient is φ = 1500954624.

The previous prime is 4772861461. The next prime is 4772861477. The reversal of 4772861472 is 2741682774.

It is a super-3 number, since 3×47728614723 (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (4772861477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20484268 + ... + 20484500.

It is an arithmetic number, because the mean of its divisors is an integer number (69090840).

Almost surely, 24772861472 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 4772861472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6632720640).

4772861472 is an abundant number, since it is smaller than the sum of its proper divisors (8492579808).

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

4772861472 is a wasteful number, since it uses less digits than its factorization.

4772861472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435 (or 427 counting only the distinct ones).

The product of its digits is 1053696, while the sum is 48.

The square root of 4772861472 is about 69085.8992269768. The cubic root of 4772861472 is about 1683.6802201780.

The spelling of 4772861472 in words is "four billion, seven hundred seventy-two million, eight hundred sixty-one thousand, four hundred seventy-two".