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5161152391500 = 2235371739437333
BaseRepresentation
bin100101100011010110010…
…1001111010100101001100
3200021101211120202211100210
41023012230221322211030
51134030020003012000
614551000051322420
71041611111326260
oct113065451724514
920241746684323
105161152391500
11170a917a79496
126b43235b0410
132b5904cc6641
1413bb303560a0
158e3c0443350
hex4b1aca7a94c

5161152391500 has 384 divisors, whose sum is σ = 18193779781632. Its totient is φ = 1109865369600.

The previous prime is 5161152391487. The next prime is 5161152391511. The reversal of 5161152391500 is 51932511615.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 703821834 + ... + 703829166.

It is an arithmetic number, because the mean of its divisors is an integer number (47379634848).

Almost surely, 25161152391500 is an apocalyptic number.

5161152391500 is a gapful number since it is divisible by the number (50) 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 5161152391500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9096889890816).

5161152391500 is an abundant number, since it is smaller than the sum of its proper divisors (13032627390132).

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

5161152391500 is a wasteful number, since it uses less digits than its factorization.

5161152391500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11322 (or 11310 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 39.

The spelling of 5161152391500 in words is "five trillion, one hundred sixty-one billion, one hundred fifty-two million, three hundred ninety-one thousand, five hundred".