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38880198276 = 2236315134733
BaseRepresentation
bin100100001101011100…
…001011111010000100
310201100121221201022120
4210031130023322010
51114111312321101
625510013325540
72544326142513
oct441534137204
9121317851276
1038880198276
1115541949477
127650a968b0
13388808a7aa
141c4b99667a
15102853db36
hex90d70be84

38880198276 has 24 divisors (see below), whose sum is σ = 90864252864. Its totient is φ = 12939524640.

The previous prime is 38880198241. The next prime is 38880198277. The reversal of 38880198276 is 67289108883.

It is not an unprimeable number, because it can be changed into a prime (38880198277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2559795 + ... + 2574938.

It is an arithmetic number, because the mean of its divisors is an integer number (3786010536).

Almost surely, 238880198276 is an apocalyptic number.

It is an amenable number.

38880198276 is an abundant number, since it is smaller than the sum of its proper divisors (51984054588).

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

38880198276 is a wasteful number, since it uses less digits than its factorization.

38880198276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5135371 (or 5135369 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 60.

The spelling of 38880198276 in words is "thirty-eight billion, eight hundred eighty million, one hundred ninety-eight thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 12 631 1262 1893 2524 3786 7572 5134733 10269466 15404199 20538932 30808398 61616796 3240016523 6480033046 9720049569 12960066092 19440099138 38880198276