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45383838354 = 23347107167119
BaseRepresentation
bin101010010001000101…
…100110101010010010
311100010212200212022000
4222101011212222102
51220421230311404
632503221054430
73164440155351
oct522105465222
9140125625260
1045383838354
1118279aa2528
128966b57416
1343835b442a
1422a7627998
1512a94ad339
hexa91166a92

45383838354 has 64 divisors (see below), whose sum is σ = 103962009600. Its totient is φ = 14667612624.

The previous prime is 45383838317. The next prime is 45383838377.

It is a happy number.

45383838354 is a `hidden beast` number, since 453 + 83 + 83 + 8 + 35 + 4 = 666.

45383838354 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 45383838354.

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, 188007 + ... + 355125.

It is an arithmetic number, because the mean of its divisors is an integer number (1624406400).

Almost surely, 245383838354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45383838354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51981004800).

45383838354 is an abundant number, since it is smaller than the sum of its proper divisors (58578171246).

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

45383838354 is a wasteful number, since it uses less digits than its factorization.

45383838354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167284 (or 167278 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 54.

The spelling of 45383838354 in words is "forty-five billion, three hundred eighty-three million, eight hundred thirty-eight thousand, three hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 47 54 94 107 141 214 282 321 423 642 846 963 1269 1926 2538 2889 5029 5778 10058 15087 30174 45261 90522 135783 167119 271566 334238 501357 1002714 1504071 3008142 4512213 7854593 9024426 15709186 17881733 23563779 35763466 47127558 53645199 70691337 107290398 141382674 160935597 212074011 321871194 424148022 482806791 840441451 965613582 1680882902 2521324353 5042648706 7563973059 15127946118 22691919177 45383838354