Search a number
-
+
3128576491024 = 241373134559969
BaseRepresentation
bin101101100001101101101…
…100001011111000010000
3102002002101212121202212021
4231201231230023320100
5402224311040203044
610353125335541224
7442014020253355
oct55415554137020
912062355552767
103128576491024
11aa690495a506
12426409b2a814
1319903c81461a
14ab5d12d062c
15565ac61be84
hex2d86db0be10

3128576491024 has 40 divisors (see below), whose sum is σ = 6125371221240. Its totient is φ = 1547908497408.

The previous prime is 3128576491013. The next prime is 3128576491069. The reversal of 3128576491024 is 4201946758213.

It can be written as a sum of positive squares in 4 ways, for example, as 23368625424 + 3105207865600 = 152868^2 + 1762160^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1593889 + ... + 2966080.

It is an arithmetic number, because the mean of its divisors is an integer number (153134280531).

It is a 1-persistent number, because it is pandigital, but 2⋅3128576491024 = 6257152982048 is not.

Almost surely, 23128576491024 is an apocalyptic number.

It is an amenable number.

3128576491024 is a deficient number, since it is larger than the sum of its proper divisors (2996794730216).

3128576491024 is a wasteful number, since it uses less digits than its factorization.

3128576491024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4560427 (or 4560421 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 3128576491024 in words is "three trillion, one hundred twenty-eight billion, five hundred seventy-six million, four hundred ninety-one thousand, twenty-four".

Divisors: 1 2 4 8 16 137 274 313 548 626 1096 1252 2192 2504 5008 42881 85762 171524 343048 686096 4559969 9119938 18239876 36479752 72959504 624715753 1249431506 1427270297 2498863012 2854540594 4997726024 5709081188 9995452048 11418162376 22836324752 195536030689 391072061378 782144122756 1564288245512 3128576491024