Search a number
-
+
52898819512 = 2371185874707
BaseRepresentation
bin110001010001000000…
…111110110110111000
312001112121110110102111
4301101000332312320
51331314044211022
640145033142104
73551611355410
oct612100766670
9161477413374
1052898819512
1120486006060
12a30385a934
134cb04b9346
1427bb719640
1515990ee477
hexc5103edb8

52898819512 has 32 divisors (see below), whose sum is σ = 123659579520. Its totient is φ = 20609929440.

The previous prime is 52898819509. The next prime is 52898819527. The reversal of 52898819512 is 21591889825.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42936738 + ... + 42937969.

It is an arithmetic number, because the mean of its divisors is an integer number (3864361860).

Almost surely, 252898819512 is an apocalyptic number.

It is an amenable number.

52898819512 is an abundant number, since it is smaller than the sum of its proper divisors (70760760008).

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

52898819512 is a wasteful number, since it uses less digits than its factorization.

52898819512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85874731 (or 85874727 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 58.

The spelling of 52898819512 in words is "fifty-two billion, eight hundred ninety-eight million, eight hundred nineteen thousand, five hundred twelve".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 85874707 171749414 343498828 601122949 686997656 944621777 1202245898 1889243554 2404491796 3778487108 4808983592 6612352439 7556974216 13224704878 26449409756 52898819512