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2485866612740 = 225717756190091
BaseRepresentation
bin100100001011001001001…
…100100100100000000100
322210122110022121002201012
4210023021030210200010
5311212023323101430
65141554044421352
7344412043366640
oct44131114444004
98718408532635
102485866612740
11879282995245
1234193b847858
1315055456cab4
14884609d7c20
15449e2e30695
hex242c9324804

2485866612740 has 24 divisors (see below), whose sum is σ = 5966079870912. Its totient is φ = 852297124320.

The previous prime is 2485866612731. The next prime is 2485866612767. The reversal of 2485866612740 is 472166685842.

It is a super-2 number, since 2×24858666127402 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2485866612740.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8878094906 + ... + 8878095185.

It is an arithmetic number, because the mean of its divisors is an integer number (248586661288).

Almost surely, 22485866612740 is an apocalyptic number.

2485866612740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2485866612740 is an abundant number, since it is smaller than the sum of its proper divisors (3480213258172).

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

2485866612740 is a wasteful number, since it uses less digits than its factorization.

2485866612740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17756190107 (or 17756190105 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 59.

The spelling of 2485866612740 in words is "two trillion, four hundred eighty-five billion, eight hundred sixty-six million, six hundred twelve thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 17756190091 35512380182 71024760364 88780950455 124293330637 177561900910 248586661274 355123801820 497173322548 621466653185 1242933306370 2485866612740