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45615010140 = 22335731389273
BaseRepresentation
bin101010011110110111…
…011101000101011100
311100201222200121101000
4222132313131011130
51221404420311030
632542155550300
73203245121520
oct523667350534
9140658617330
1045615010140
1118388536297
128a1045b390
1343bc463b7b
1422ca201d80
1512be923860
hexa9eddd15c

45615010140 has 192 divisors, whose sum is σ = 167418961920. Its totient is φ = 10089930240.

The previous prime is 45615010139. The next prime is 45615010183. The reversal of 45615010140 is 4101051654.

45615010140 is a `hidden beast` number, since 4 + 5 + 615 + 0 + 1 + 0 + 1 + 40 = 666.

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 63 ways as a sum of consecutive naturals, for example, 77457 + ... + 311816.

It is an arithmetic number, because the mean of its divisors is an integer number (871973760).

Almost surely, 245615010140 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 45615010140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83709480960).

45615010140 is an abundant number, since it is smaller than the sum of its proper divisors (121803951780).

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

45615010140 is a wasteful number, since it uses less digits than its factorization.

45615010140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389329 (or 389321 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 45615010140 its reverse (4101051654), we get a palindrome (49716061794).

The spelling of 45615010140 in words is "forty-five billion, six hundred fifteen million, ten thousand, one hundred forty".