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1025801373084 = 223420120348357
BaseRepresentation
bin11101110110101101000…
…01101100010110011100
310122001202212020222111120
432323112201230112130
5113301320122414314
62103125135250540
7134053212543045
oct16732641542634
93561685228446
101025801373084
11366049150424
12146982979a50
137596a845bc7
1437912dd58cc
151ba3b9828a9
hexeed686c59c

1025801373084 has 24 divisors (see below), whose sum is σ = 2394106408848. Its totient is φ = 341852380800.

The previous prime is 1025801373083. The next prime is 1025801373143. The reversal of 1025801373084 is 4803731085201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025801373083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10123767 + ... + 10224590.

It is an arithmetic number, because the mean of its divisors is an integer number (99754433702).

Almost surely, 21025801373084 is an apocalyptic number.

It is an amenable number.

1025801373084 is an abundant number, since it is smaller than the sum of its proper divisors (1368305035764).

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

1025801373084 is a wasteful number, since it uses less digits than its factorization.

1025801373084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20352565 (or 20352563 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 1025801373084 in words is "one trillion, twenty-five billion, eight hundred one million, three hundred seventy-three thousand, eighty-four".

Divisors: 1 2 3 4 6 12 4201 8402 12603 16804 25206 50412 20348357 40696714 61045071 81393428 122090142 244180284 85483447757 170966895514 256450343271 341933791028 512900686542 1025801373084