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1408852008860 = 225174143682379
BaseRepresentation
bin10100100000000110000…
…111111001111110011100
311222200111022121102210212
4110200012013321332130
5141040312103240420
62555115003551552
7203533444326032
oct24400607717634
94880438542725
101408852008860
114a354425959a
121a906582b5b8
13a2b1480c73a
144c2900da552
15269aa3573c5
hex148061f9f9c

1408852008860 has 24 divisors (see below), whose sum is σ = 3132623879280. Its totient is φ = 530391344384.

The previous prime is 1408852008847. The next prime is 1408852008869. The reversal of 1408852008860 is 688002588041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1408852008799 and 1408852008808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408852008869) 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, 2071840850 + ... + 2071841529.

It is an arithmetic number, because the mean of its divisors is an integer number (130525994970).

Almost surely, 21408852008860 is an apocalyptic number.

1408852008860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1408852008860 is an abundant number, since it is smaller than the sum of its proper divisors (1723771870420).

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

1408852008860 is a wasteful number, since it uses less digits than its factorization.

1408852008860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4143682405 (or 4143682403 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 50.

The spelling of 1408852008860 in words is "one trillion, four hundred eight billion, eight hundred fifty-two million, eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 4143682379 8287364758 16574729516 20718411895 41436823790 70442600443 82873647580 140885200886 281770401772 352213002215 704426004430 1408852008860