Search a number
-
+
50231425325525 = 5214531429396749
BaseRepresentation
bin10110110101111011010100…
…10000110101100111010101
320120212002002101201220001122
423122331222100311213111
523040442424340404100
6254455555341133325
713403046355266023
oct1332755220654725
9216762071656048
1050231425325525
111500703407a4a4
12577322a85a245
132204a594b2112
14c592dd159713
155c197be06985
hex2daf6a4359d5

50231425325525 has 24 divisors (see below), whose sum is σ = 62334840393000. Its totient is φ = 40154258960640.

The previous prime is 50231425325513. The next prime is 50231425325533. The reversal of 50231425325525 is 52552352413205.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 5989012984516 + 44242412341009 = 2447246^2 + 6651497^2 .

It is not a de Polignac number, because 50231425325525 - 210 = 50231425324501 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 519144851 + ... + 519241599.

It is an arithmetic number, because the mean of its divisors is an integer number (2597285016375).

Almost surely, 250231425325525 is an apocalyptic number.

It is an amenable number.

50231425325525 is a deficient number, since it is larger than the sum of its proper divisors (12103415067475).

50231425325525 is a wasteful number, since it uses less digits than its factorization.

50231425325525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112505 (or 112500 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 44.

The spelling of 50231425325525 in words is "fifty trillion, two hundred thirty-one billion, four hundred twenty-five million, three hundred twenty-five thousand, five hundred twenty-five".

Divisors: 1 5 25 1453 7265 14293 36325 71465 96749 357325 483745 2418725 20767729 103838645 140576297 519193225 702881485 1382833457 3514407425 6914167285 34570836425 2009257013021 10046285065105 50231425325525