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230468159828 = 221483165723447
BaseRepresentation
bin1101011010100011111…
…0010000100101010100
3211000212201111120102102
43112220332100211110
512233444322103303
6253513044301232
722436134015214
oct3265076204524
9730781446372
10230468159828
11898172a4685
12387bb3a1818
131896b69b90a
14b224794244
155edd227288
hex35a8f90954

230468159828 has 24 divisors (see below), whose sum is σ = 403852032192. Its totient is φ = 115081971264.

The previous prime is 230468159819. The next prime is 230468159837. The reversal of 230468159828 is 828951864032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (230468159819) and next prime (230468159837).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9817601 + ... + 9841047.

It is an arithmetic number, because the mean of its divisors is an integer number (16827168008).

Almost surely, 2230468159828 is an apocalyptic number.

It is an amenable number.

230468159828 is a deficient number, since it is larger than the sum of its proper divisors (173383872364).

230468159828 is a wasteful number, since it uses less digits than its factorization.

230468159828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26591 (or 26589 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 56.

The spelling of 230468159828 in words is "two hundred thirty billion, four hundred sixty-eight million, one hundred fifty-nine thousand, eight hundred twenty-eight".

Divisors: 1 2 4 1483 1657 2966 3314 5932 6628 23447 46894 93788 2457331 4914662 9829324 34771901 38851679 69543802 77703358 139087604 155406716 57617039957 115234079914 230468159828