Search a number
-
+
80025013804572 = 22323171707001617
BaseRepresentation
bin10010001100100001000110…
…100001010101111000011100
3101111100022112210201221202100
4102030201012201111320130
540442112212013221242
6442110552301125100
722566421305005304
oct2214410641257034
9344308483657670
1080025013804572
1123553466054801
128b85473259790
1335864321bcc05
1415a9334ad2604
1593b97a93654c
hex48c846855e1c

80025013804572 has 36 divisors (see below), whose sum is σ = 208810788711616. Its totient is φ = 25814520581760.

The previous prime is 80025013804559. The next prime is 80025013804609. The reversal of 80025013804572 is 27540831052008.

80025013804572 is a `hidden beast` number, since 8 + 0 + 0 + 2 + 501 + 38 + 0 + 45 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 35853499693 + ... + 35853501924.

Almost surely, 280025013804572 is an apocalyptic number.

It is an amenable number.

80025013804572 is an abundant number, since it is smaller than the sum of its proper divisors (128785774907044).

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

80025013804572 is a wasteful number, since it uses less digits than its factorization.

80025013804572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71707001658 (or 71707001653 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The spelling of 80025013804572 in words is "eighty trillion, twenty-five billion, thirteen million, eight hundred four thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 71707001617 143414003234 215121004851 286828006468 430242009702 645363014553 860484019404 1290726029106 2222917050127 2581452058212 4445834100254 6668751150381 8891668200508 13337502300762 20006253451143 26675004601524 40012506902286 80025013804572