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38711134080 = 273256720683
BaseRepresentation
bin100100000011010111…
…010000011110000000
310200220211211100211200
4210003113100132000
51113240022242310
625441133541200
72540204132133
oct440327203600
9120824740750
1038711134080
1115465475aa3
127604344800
13385c0453c8
141c3334821a
1510187959c0
hex9035d0780

38711134080 has 96 divisors (see below), whose sum is σ = 133674404760. Its totient is φ = 10322967552.

The previous prime is 38711134043. The next prime is 38711134141. The reversal of 38711134080 is 8043111783.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3354582 + ... + 3366101.

Almost surely, 238711134080 is an apocalyptic number.

38711134080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38711134080 is an abundant number, since it is smaller than the sum of its proper divisors (94963270680).

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

38711134080 is a wasteful number, since it uses less digits than its factorization.

38711134080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6720708 (or 6720693 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The spelling of 38711134080 in words is "thirty-eight billion, seven hundred eleven million, one hundred thirty-four thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 288 320 360 384 480 576 640 720 960 1152 1440 1920 2880 5760 6720683 13441366 20162049 26882732 33603415 40324098 53765464 60486147 67206830 80648196 100810245 107530928 120972294 134413660 161296392 201620490 215061856 241944588 268827320 302430735 322592784 403240980 430123712 483889176 537654640 604861470 645185568 806481960 860247424 967778352 1075309280 1209722940 1290371136 1612963920 1935556704 2150618560 2419445880 2580742272 3225927840 3871113408 4301237120 4838891760 6451855680 7742226816 9677783520 12903711360 19355567040 38711134080