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38745675546 = 2343532833529
BaseRepresentation
bin100100000101011011…
…000001011100011010
310201000020211020211020
4210011123001130122
51113322343104141
625444410143310
72541103544124
oct440533013432
9121006736736
1038745675546
1115482a18566
127613a21b36
13386624a546
141c37b7a214
15101b81a266
hex9056c171a

38745675546 has 32 divisors (see below), whose sum is σ = 80789607360. Its totient is φ = 12376850304.

The previous prime is 38745675499. The next prime is 38745675569. The reversal of 38745675546 is 64557654783.

It is a self number, because there is not a number n which added to its sum of digits gives 38745675546.

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, 1403091 + ... + 1430438.

It is an arithmetic number, because the mean of its divisors is an integer number (2524675230).

Almost surely, 238745675546 is an apocalyptic number.

38745675546 is an abundant number, since it is smaller than the sum of its proper divisors (42043931814).

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

38745675546 is a wasteful number, since it uses less digits than its factorization.

38745675546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833630.

The product of its digits is 84672000, while the sum is 60.

The spelling of 38745675546 in words is "thirty-eight billion, seven hundred forty-five million, six hundred seventy-five thousand, five hundred forty-six".

Divisors: 1 2 3 6 43 53 86 106 129 159 258 318 2279 4558 6837 13674 2833529 5667058 8500587 17001174 121841747 150177037 243683494 300354074 365525241 450531111 731050482 901062222 6457612591 12915225182 19372837773 38745675546