Search a number
-
+
4978467624960 = 2113251961127367
BaseRepresentation
bin100100001110010001111…
…0010110101100000000000
3122121221021222011010210100
41020130203302311200000
51123031400202444320
614331024303002400
71022453032410414
oct110344362654000
918557258133710
104978467624960
11164a3a1205495
12684a3a899400
132a16100a034b
14132d5db70d44
158977c1b3790
hex48723cb5800

4978467624960 has 1152 divisors, whose sum is σ = 18656405913600. Its totient is φ = 1224014561280.

The previous prime is 4978467624959. The next prime is 4978467624983. The reversal of 4978467624960 is 694267648794.

4978467624960 is a `hidden beast` number, since 4 + 9 + 7 + 8 + 467 + 62 + 49 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13565306697 + ... + 13565307063.

It is an arithmetic number, because the mean of its divisors is an integer number (16194796800).

Almost surely, 24978467624960 is an apocalyptic number.

4978467624960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4978467624960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9328202956800).

4978467624960 is an abundant number, since it is smaller than the sum of its proper divisors (13677938288640).

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

4978467624960 is a wasteful number, since it uses less digits than its factorization.

4978467624960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 877879296, while the sum is 72.

The spelling of 4978467624960 in words is "four trillion, nine hundred seventy-eight billion, four hundred sixty-seven million, six hundred twenty-four thousand, nine hundred sixty".