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2125461342 = 23354243557
BaseRepresentation
bin111111010101111…
…1111011101011110
312111010102121211110
41332223333131132
513323104230332
6550524002450
7103446060204
oct17653773536
95433377743
102125461342
119a0849624
124b3990426
1327b464044
141623d7074
15c68e64cc
hex7eaff75e

2125461342 has 8 divisors (see below), whose sum is σ = 4250922696. Its totient is φ = 708487112.

The previous prime is 2125461311. The next prime is 2125461347. The reversal of 2125461342 is 2431645212.

It is a sphenic number, since it is the product of 3 distinct primes.

2125461342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125461347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177121773 + ... + 177121784.

It is an arithmetic number, because the mean of its divisors is an integer number (531365337).

Almost surely, 22125461342 is an apocalyptic number.

2125461342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2125461342 is a wasteful number, since it uses less digits than its factorization.

2125461342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354243562.

The product of its digits is 11520, while the sum is 30.

The square root of 2125461342 is about 46102.7259714651. The cubic root of 2125461342 is about 1285.7338270434.

The spelling of 2125461342 in words is "two billion, one hundred twenty-five million, four hundred sixty-one thousand, three hundred forty-two".

Divisors: 1 2 3 6 354243557 708487114 1062730671 2125461342