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5012461440 = 27345719727
BaseRepresentation
bin1001010101100010…
…00001011110000000
3110221022211102110000
410222301001132000
540231142231230
62145214240000
7235133135130
oct45261013600
913838742400
105012461440
112142449518
12b7a7b6000
1361b60291c
143579c6ac0
151e50b8b60
hex12ac41780

5012461440 has 640 divisors, whose sum is σ = 21563942400. Its totient is φ = 1083912192.

The previous prime is 5012461423. The next prime is 5012461451. The reversal of 5012461440 is 441642105.

5012461440 is a `hidden beast` number, since 5 + 0 + 1 + 2 + 4 + 614 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6894357 + ... + 6895083.

It is an arithmetic number, because the mean of its divisors is an integer number (33693660).

Almost surely, 25012461440 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 5012461440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10781971200).

5012461440 is an abundant number, since it is smaller than the sum of its proper divisors (16551480960).

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

5012461440 is a wasteful number, since it uses less digits than its factorization.

5012461440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784 (or 763 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 5012461440 is about 70798.7389718207. The cubic root of 5012461440 is about 1711.3953523172.

The spelling of 5012461440 in words is "five billion, twelve million, four hundred sixty-one thousand, four hundred forty".