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228682742874 = 2338113790479
BaseRepresentation
bin1101010011111010001…
…1011011110001011010
3210212021021220222210120
43110332203123301122
512221320240232444
6253015544454110
722343654146035
oct3247643336132
9725237828716
10228682742874
1188a904a0483
12383a147a336
1318745816491
14b0d55d601c
155e365eeb19
hex353e8dbc5a

228682742874 has 8 divisors (see below), whose sum is σ = 457365485760. Its totient is φ = 76227580956.

The previous prime is 228682742843. The next prime is 228682742879. The reversal of 228682742874 is 478247286822.

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

228682742874 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (228682742879) 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, 19056895234 + ... + 19056895245.

It is an arithmetic number, because the mean of its divisors is an integer number (57170685720).

Almost surely, 2228682742874 is an apocalyptic number.

228682742874 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.

228682742874 is a wasteful number, since it uses less digits than its factorization.

228682742874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38113790484.

The product of its digits is 38535168, while the sum is 60.

The spelling of 228682742874 in words is "two hundred twenty-eight billion, six hundred eighty-two million, seven hundred forty-two thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 38113790479 76227580958 114341371437 228682742874