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1200425152340 = 22589809833617
BaseRepresentation
bin10001011101111110111…
…010100010111101010100
311020202111200201002100102
4101131332322202331110
5124131432314333330
62315245005033232
7152504440303151
oct21357672427524
94222450632312
101200425152340
11423108781367
12174797b55818
13892796c493b
144215ab99228
152135c1bb945
hex1177eea2f54

1200425152340 has 48 divisors (see below), whose sum is σ = 2552371592400. Its totient is φ = 474187456512.

The previous prime is 1200425152331. The next prime is 1200425152343. The reversal of 1200425152340 is 432515240021.

It can be written as a sum of positive squares in 8 ways, for example, as 27202564624 + 1173222587716 = 164932^2 + 1083154^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200425152343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1023212 + ... + 1856828.

It is an arithmetic number, because the mean of its divisors is an integer number (53174408175).

Almost surely, 21200425152340 is an apocalyptic number.

1200425152340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200425152340 is an abundant number, since it is smaller than the sum of its proper divisors (1351946440060).

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

1200425152340 is a wasteful number, since it uses less digits than its factorization.

1200425152340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834524 (or 834522 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 1200425152340 in words is "one trillion, two hundred billion, four hundred twenty-five million, one hundred fifty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 89 178 356 445 809 890 1618 1780 3236 4045 8090 16180 72001 144002 288004 360005 720010 833617 1440020 1667234 3334468 4168085 8336170 16672340 74191913 148383826 296767652 370959565 674396153 741919130 1348792306 1483838260 2697584612 3371980765 6743961530 13487923060 60021257617 120042515234 240085030468 300106288085 600212576170 1200425152340