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38048231880 = 23325195562607
BaseRepresentation
bin100011011011110110…
…011111000111001000
310122012122110102222100
4203123312133013020
51110410321410010
625251253353400
72514604430511
oct433366370710
9118178412870
1038048231880
111515526483a
12745a338860
1337848c4899
141bad2a9a08
15eca4a02c0
hex8dbd9f1c8

38048231880 has 96 divisors (see below), whose sum is σ = 130165027200. Its totient is φ = 9612183168.

The previous prime is 38048231869. The next prime is 38048231917. The reversal of 38048231880 is 8813284083.

38048231880 is a `hidden beast` number, since 3 + 80 + 482 + 3 + 18 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2774464 + ... + 2788143.

It is an arithmetic number, because the mean of its divisors is an integer number (1355885700).

Almost surely, 238048231880 is an apocalyptic number.

38048231880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38048231880 is an abundant number, since it is smaller than the sum of its proper divisors (92116795320).

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

38048231880 is a wasteful number, since it uses less digits than its factorization.

38048231880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5562643 (or 5562636 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The spelling of 38048231880 in words is "thirty-eight billion, forty-eight million, two hundred thirty-one thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 30 36 38 40 45 57 60 72 76 90 95 114 120 152 171 180 190 228 285 342 360 380 456 570 684 760 855 1140 1368 1710 2280 3420 6840 5562607 11125214 16687821 22250428 27813035 33375642 44500856 50063463 55626070 66751284 83439105 100126926 105689533 111252140 133502568 166878210 200253852 211379066 222504280 250317315 317068599 333756420 400507704 422758132 500634630 528447665 634137198 667512840 845516264 951205797 1001269260 1056895330 1268274396 1585342995 1902411594 2002538520 2113790660 2536548792 3170685990 3804823188 4227581320 4756028985 6341371980 7609646376 9512057970 12682743960 19024115940 38048231880