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4783680612672 = 2631317971162243
BaseRepresentation
bin100010110011100100110…
…0101010110100101000000
3121221022111221000200001220
41011213021211112211000
51111333434214101142
614101331553155040
71002416031210333
oct105471145264500
917838457020056
104783680612672
111584824aa50a5
12653138b5ba80
13289139a937b0
1412776215461a
158467b7182ec
hex459c9956940

4783680612672 has 224 divisors, whose sum is σ = 14581011134592. Its totient is φ = 1371036450816.

The previous prime is 4783680612671. The next prime is 4783680612677. The reversal of 4783680612672 is 2762160863874.

It is a happy number.

It is a super-2 number, since 2×47836806126722 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4783680612671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3534783 + ... + 4697025.

It is an arithmetic number, because the mean of its divisors is an integer number (65093799708).

Almost surely, 24783680612672 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 4783680612672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7290505567296).

4783680612672 is an abundant number, since it is smaller than the sum of its proper divisors (9797330521920).

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

4783680612672 is a wasteful number, since it uses less digits than its factorization.

4783680612672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162385 (or 1162375 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 60.

The spelling of 4783680612672 in words is "four trillion, seven hundred eighty-three billion, six hundred eighty million, six hundred twelve thousand, six hundred seventy-two".