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45137306012740 = 2252256865300637
BaseRepresentation
bin10100100001101010110010…
…00101110100110001000100
312220211002021110112021200221
422100311121011310301010
521404012200314401430
6235555443033114124
712336030343464004
oct1220653105646104
9186732243467627
1045137306012740
1113422695576217
12508bab4558944
131c25578060cc6
14b2092b784004
155341d18b657a
hex290d59174c44

45137306012740 has 12 divisors (see below), whose sum is σ = 94788342626796. Its totient is φ = 18054922405088.

The previous prime is 45137306012737. The next prime is 45137306012749. The reversal of 45137306012740 is 4721060373154.

It can be written as a sum of positive squares in 2 ways, for example, as 31047808067136 + 14089497945604 = 5572056^2 + 3753598^2 .

It is not an unprimeable number, because it can be changed into a prime (45137306012749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1128432650299 + ... + 1128432650338.

It is an arithmetic number, because the mean of its divisors is an integer number (7899028552233).

Almost surely, 245137306012740 is an apocalyptic number.

It is an amenable number.

45137306012740 is an abundant number, since it is smaller than the sum of its proper divisors (49651036614056).

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

45137306012740 is a wasteful number, since it uses less digits than its factorization.

45137306012740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256865300646 (or 2256865300644 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 43.

Adding to 45137306012740 its reverse (4721060373154), we get a palindrome (49858366385894).

The spelling of 45137306012740 in words is "forty-five trillion, one hundred thirty-seven billion, three hundred six million, twelve thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 2256865300637 4513730601274 9027461202548 11284326503185 22568653006370 45137306012740