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372085966253 = 799974651249
BaseRepresentation
bin1010110101000100000…
…11010100010110101101
31022120102022101112101002
411122202003110112231
522044013001410003
6442533421330045
735611431346301
oct5324203242655
91276368345332
10372085966253
11133889911721
1260142a06925
132911a48c501
141401abcdd01
159a2aeb3a88
hex56a20d45ad

372085966253 has 4 divisors (see below), whose sum is σ = 372090697500. Its totient is φ = 372081235008.

The previous prime is 372085966223. The next prime is 372085966303. The reversal of 372085966253 is 352669580273.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 352669580273 = 647545084359.

It can be written as a sum of positive squares in 2 ways, for example, as 105000625444 + 267085340809 = 324038^2 + 516803^2 .

It is a cyclic number.

It is not a de Polignac number, because 372085966253 - 234 = 354906097069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372085966223) 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, 2245628 + ... + 2405621.

It is an arithmetic number, because the mean of its divisors is an integer number (93022674375).

Almost surely, 2372085966253 is an apocalyptic number.

It is an amenable number.

372085966253 is a deficient number, since it is larger than the sum of its proper divisors (4731247).

372085966253 is an equidigital number, since it uses as much as digits as its factorization.

372085966253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4731246.

The product of its (nonzero) digits is 16329600, while the sum is 56.

The spelling of 372085966253 in words is "three hundred seventy-two billion, eighty-five million, nine hundred sixty-six thousand, two hundred fifty-three".

Divisors: 1 79997 4651249 372085966253