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38741666328 = 2332538078699
BaseRepresentation
bin100100000101001011…
…101110101000011000
310200222222021120012200
4210011023232220120
51113320331310303
625444144210200
72541024505341
oct440513565030
9120888246180
1038741666328
111548072a362
127612609960
133865475721
141c374150c8
15101b2c73a3
hex9052eea18

38741666328 has 24 divisors (see below), whose sum is σ = 104925346500. Its totient is φ = 12913888752.

The previous prime is 38741666321. The next prime is 38741666329. The reversal of 38741666328 is 82366614783.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38741666321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 269039278 + ... + 269039421.

Almost surely, 238741666328 is an apocalyptic number.

It is an amenable number.

38741666328 is an abundant number, since it is smaller than the sum of its proper divisors (66183680172).

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

38741666328 is a wasteful number, since it uses less digits than its factorization.

38741666328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538078711 (or 538078704 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The spelling of 38741666328 in words is "thirty-eight billion, seven hundred forty-one million, six hundred sixty-six thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 538078699 1076157398 1614236097 2152314796 3228472194 4304629592 4842708291 6456944388 9685416582 12913888776 19370833164 38741666328