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38750233764 = 223111789164093
BaseRepresentation
bin100100000101101100…
…011010010010100100
310201000120101211112010
4210011230122102210
51113330024440024
625445051554220
72541160360314
oct440554322244
9121016354463
1038750233764
1115485551190
12761545b970
133867185208
141c38605444
15101be1ab29
hex905b1a4a4

38750233764 has 48 divisors (see below), whose sum is σ = 98692695360. Its totient is φ = 11735859840.

The previous prime is 38750233763. The next prime is 38750233783. The reversal of 38750233764 is 46733205783.

It is not an unprimeable number, because it can be changed into a prime (38750233763) 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, 154102 + ... + 318194.

It is an arithmetic number, because the mean of its divisors is an integer number (2056097820).

Almost surely, 238750233764 is an apocalyptic number.

It is an amenable number.

38750233764 is an abundant number, since it is smaller than the sum of its proper divisors (59942461596).

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

38750233764 is a wasteful number, since it uses less digits than its factorization.

38750233764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165900 (or 165898 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 48.

The spelling of 38750233764 in words is "thirty-eight billion, seven hundred fifty million, two hundred thirty-three thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1789 3578 5367 7156 10734 19679 21468 39358 59037 78716 118074 164093 236148 328186 492279 656372 984558 1805023 1969116 3610046 5415069 7220092 10830138 21660276 293562377 587124754 880687131 1174249508 1761374262 3229186147 3522748524 6458372294 9687558441 12916744588 19375116882 38750233764