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2925163138400 = 255237414914909
BaseRepresentation
bin101010100100010001010…
…011110100110101100000
3101100122100122111210211022
4222210101103310311200
5340411213230412100
610115445033505012
7421223161300106
oct52442123646540
911318318453738
102925163138400
11a28611372a28
123b2abb272168
13182ac32a5a89
14a1815b67c76
15511546a3e85
hex2a9114f4d60

2925163138400 has 288 divisors, whose sum is σ = 7529770251360. Its totient is φ = 1108187136000.

The previous prime is 2925163138397. The next prime is 2925163138451. The reversal of 2925163138400 is 48313615292.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 595875146 + ... + 595880054.

It is an arithmetic number, because the mean of its divisors is an integer number (26145035595).

Almost surely, 22925163138400 is an apocalyptic number.

2925163138400 is a gapful number since it is divisible by the number (20) 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 2925163138400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3764885125680).

2925163138400 is an abundant number, since it is smaller than the sum of its proper divisors (4604607112960).

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

2925163138400 is a wasteful number, since it uses less digits than its factorization.

2925163138400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5498 (or 5485 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 2925163138400 in words is "two trillion, nine hundred twenty-five billion, one hundred sixty-three million, one hundred thirty-eight thousand, four hundred".