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145333556088 = 23371621533671
BaseRepresentation
bin1000011101011010001…
…1100001001101111000
3111220010112201121020120
42013112203201031320
54340120342243323
6150433150253240
713333333562340
oct2072643411570
9456115647216
10145333556088
11566aa004836
12241bbab7220
131092186a146
147069b19d20
153ba90b45e3
hex21d68e1378

145333556088 has 64 divisors (see below), whose sum is σ = 415495672320. Its totient is φ = 41498179200.

The previous prime is 145333556083. The next prime is 145333556117. The reversal of 145333556088 is 880655333541.

It is a super-2 number, since 2×1453335560882 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 145333556088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145333556083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5493 + ... + 539163.

It is an arithmetic number, because the mean of its divisors is an integer number (6492119880).

Almost surely, 2145333556088 is an apocalyptic number.

It is an amenable number.

145333556088 is an abundant number, since it is smaller than the sum of its proper divisors (270162116232).

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

145333556088 is a wasteful number, since it uses less digits than its factorization.

145333556088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535308 (or 535304 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 51.

The spelling of 145333556088 in words is "one hundred forty-five billion, three hundred thirty-three million, five hundred fifty-six thousand, eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 1621 3242 4863 6484 9726 11347 12968 19452 22694 34041 38904 45388 68082 90776 136164 272328 533671 1067342 1601013 2134684 3202026 3735697 4269368 6404052 7471394 11207091 12808104 14942788 22414182 29885576 44828364 89656728 865080691 1730161382 2595242073 3460322764 5190484146 6055564837 6920645528 10380968292 12111129674 18166694511 20761936584 24222259348 36333389022 48444518696 72666778044 145333556088