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36228571428 = 22372571678181
BaseRepresentation
bin100001101111011001…
…000010000100100100
310110111211110010002210
4201233121002010210
51043144003241203
624350532003420
72421530530140
oct415731020444
9113454403083
1036228571428
11144010a1a25
127030a60570
13355490cb1a
141a79756220
15e20861803
hex86f642124

36228571428 has 48 divisors (see below), whose sum is σ = 96985494144. Its totient is φ = 10310737920.

The previous prime is 36228571411. The next prime is 36228571433. The reversal of 36228571428 is 82417582263.

36228571428 is a modest number, since divided by 571428 gives 36228 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 817503 + ... + 860678.

It is an arithmetic number, because the mean of its divisors is an integer number (2020531128).

Almost surely, 236228571428 is an apocalyptic number.

It is an amenable number.

36228571428 is an abundant number, since it is smaller than the sum of its proper divisors (60756922716).

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

36228571428 is a wasteful number, since it uses less digits than its factorization.

36228571428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678452 (or 1678450 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 48.

The spelling of 36228571428 in words is "thirty-six billion, two hundred twenty-eight million, five hundred seventy-one thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 257 514 771 1028 1542 1799 3084 3598 5397 7196 10794 21588 1678181 3356362 5034543 6712724 10069086 11747267 20138172 23494534 35241801 46989068 70483602 140967204 431292517 862585034 1293877551 1725170068 2587755102 3019047619 5175510204 6038095238 9057142857 12076190476 18114285714 36228571428