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38678447282134 = 21117696714844023
BaseRepresentation
bin10001100101101100001110…
…00111000101011111010110
312001221121211111100001100111
420302312013013011133112
520032201430001012014
6214132344451033234
711101265660223022
oct1062660707053726
9161847744301314
1038678447282134
111136248a166a60
12440818589b81a
131877492205c3a
1497a092741382
154711adabb2c4
hex232d871c57d6

38678447282134 has 32 divisors (see below), whose sum is σ = 67024687182336. Its totient is φ = 16544553160320.

The previous prime is 38678447282093. The next prime is 38678447282171. The reversal of 38678447282134 is 43128274487683.

It is a super-2 number, since 2×386784472821342 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38678447282134.

It is a congruent number.

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, 4816354 + ... + 10027669.

It is an arithmetic number, because the mean of its divisors is an integer number (2094521474448).

Almost surely, 238678447282134 is an apocalyptic number.

38678447282134 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

38678447282134 is a deficient number, since it is larger than the sum of its proper divisors (28346239900202).

38678447282134 is a wasteful number, since it uses less digits than its factorization.

38678447282134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14851020.

The product of its digits is 346816512, while the sum is 67.

The spelling of 38678447282134 in words is "thirty-eight trillion, six hundred seventy-eight billion, four hundred forty-seven million, two hundred eighty-two thousand, one hundred thirty-four".

Divisors: 1 2 11 17 22 34 187 374 6967 13934 76637 118439 153274 236878 1302829 2605658 14844023 29688046 163284253 252348391 326568506 504696782 2775832301 5551664602 103418308241 206836616482 1137601390651 1758111240097 2275202781302 3516222480194 19339223641067 38678447282134