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2235872872238 = 28111378466629
BaseRepresentation
bin100000100010010100011…
…010001000011100101110
321220202011211021021000012
4200202110122020130232
5243113031423402423
64431051255133222
7320352004560305
oct40422432103456
97822154237005
102235872872238
11792256a46935
123013b1374212
13132ac3893065
147a306d7543c
153d260951078
hex2089468872e

2235872872238 has 8 divisors (see below), whose sum is σ = 3357944710680. Its totient is φ = 1116557968680.

The previous prime is 2235872872133. The next prime is 2235872872273. The reversal of 2235872872238 is 8322782785322.

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

It is a super-2 number, since 2×22358728722382 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689231693 + ... + 689234936.

It is an arithmetic number, because the mean of its divisors is an integer number (419743088835).

Almost surely, 22235872872238 is an apocalyptic number.

2235872872238 is a deficient number, since it is larger than the sum of its proper divisors (1122071838442).

2235872872238 is a wasteful number, since it uses less digits than its factorization.

2235872872238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378467442.

The product of its digits is 36126720, while the sum is 59.

The spelling of 2235872872238 in words is "two trillion, two hundred thirty-five billion, eight hundred seventy-two million, eight hundred seventy-two thousand, two hundred thirty-eight".

Divisors: 1 2 811 1622 1378466629 2756933258 1117936436119 2235872872238