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228867416399 = 614139906481
BaseRepresentation
bin1101010100100110001…
…1111010000101001111
3210212202011102101020202
43111021203322011033
512222210024311044
6253050143004115
722351355640566
oct3251143720517
9725664371222
10228867416399
1189075765426
123843329963b
1318774b6565b
14b111d48bdd
155e4792cc4e
hex35498fa14f

228867416399 has 8 divisors (see below), whose sum is σ = 232675799760. Its totient is φ = 225060854400.

The previous prime is 228867416381. The next prime is 228867416411. The reversal of 228867416399 is 993614768822.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-228867416399 is a prime.

It is a super-3 number, since 3×2288674163993 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228867416299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200762 + ... + 705719.

It is an arithmetic number, because the mean of its divisors is an integer number (29084474970).

Almost surely, 2228867416399 is an apocalyptic number.

228867416399 is a deficient number, since it is larger than the sum of its proper divisors (3808383361).

228867416399 is an equidigital number, since it uses as much as digits as its factorization.

228867416399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910681.

The product of its digits is 62705664, while the sum is 65.

The spelling of 228867416399 in words is "two hundred twenty-eight billion, eight hundred sixty-seven million, four hundred sixteen thousand, three hundred ninety-nine".

Divisors: 1 61 4139 252479 906481 55295341 3751924859 228867416399