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228603652854 = 231571737191951
BaseRepresentation
bin1101010011100111010…
…1101110101011110110
3210212001210002210200120
43110321311232223312
512221140013342404
6253004041352410
722342003662633
oct3247165565366
9725053083616
10228603652854
1188a4a890a25
123837aa98706
1318732314355
14b0c8cc918a
155e2e6ca9d9
hex3539d6eaf6

228603652854 has 64 divisors (see below), whose sum is σ = 463660277760. Its totient is φ = 75134966400.

The previous prime is 228603652807. The next prime is 228603652861. The reversal of 228603652854 is 458256306822.

It is a junction number, because it is equal to n+sod(n) for n = 228603652797 and 228603652806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117171579 + ... + 117173529.

It is an arithmetic number, because the mean of its divisors is an integer number (7244691840).

Almost surely, 2228603652854 is an apocalyptic number.

228603652854 is an abundant number, since it is smaller than the sum of its proper divisors (235056624906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228603652854 is a wasteful number, since it uses less digits than its factorization.

228603652854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005.

The product of its (nonzero) digits is 5529600, while the sum is 51.

The spelling of 228603652854 in words is "two hundred twenty-eight billion, six hundred three million, six hundred fifty-two thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 157 173 314 346 471 519 719 942 1038 1438 1951 2157 3902 4314 5853 11706 27161 54322 81483 112883 124387 162966 225766 248774 306307 337523 338649 373161 612614 675046 677298 746322 918921 1012569 1402769 1837842 2025138 2805538 4208307 8416614 19528759 39057518 52991111 58586277 105982222 117172554 158973333 220234733 242679037 317946666 440469466 485358074 660704199 728037111 1321408398 1456074222 38100608809 76201217618 114301826427 228603652854