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38752035872 = 2511263418597
BaseRepresentation
bin100100000101110011…
…010010010000100000
310201000200210101112212
4210011303102100200
51113331010121442
625445154341252
72541211604264
oct440563222040
9121020711485
1038752035872
1115486572130
127615b8a828
133867666554
141c389540a4
15101c174a82
hex905cd2420

38752035872 has 48 divisors (see below), whose sum is σ = 83545463232. Its totient is φ = 17547544320.

The previous prime is 38752035841. The next prime is 38752035893. The reversal of 38752035872 is 27853025783.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 38752035872.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116723 + ... + 301874.

It is an arithmetic number, because the mean of its divisors is an integer number (1740530484).

Almost surely, 238752035872 is an apocalyptic number.

38752035872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38752035872 is an abundant number, since it is smaller than the sum of its proper divisors (44793427360).

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

38752035872 is a wasteful number, since it uses less digits than its factorization.

38752035872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418881 (or 418873 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 38752035872 in words is "thirty-eight billion, seven hundred fifty-two million, thirty-five thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 263 352 526 1052 2104 2893 4208 5786 8416 11572 23144 46288 92576 418597 837194 1674388 3348776 4604567 6697552 9209134 13395104 18418268 36836536 73673072 110091011 147346144 220182022 440364044 880728088 1211001121 1761456176 2422002242 3522912352 4844004484 9688008968 19376017936 38752035872