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38500050505080 = 233517129671455431
BaseRepresentation
bin10001100000011111111011…
…10101011000110101111000
312001022120100201022210112110
420300033331311120311320
520021241100412130310
6213514402401012320
711052352066515213
oct1060177565306570
9161276321283473
1038500050505080
11112a38638a7a1a
1243996990240a0
131863701785428
149715ab83877a
1546b71beebd20
hex2303fdd58d78

38500050505080 has 128 divisors (see below), whose sum is σ = 122303793300480. Its totient is φ = 9662005954560.

The previous prime is 38500050505067. The next prime is 38500050505127. The reversal of 38500050505080 is 8050505000583.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25724965 + ... + 27180395.

It is an arithmetic number, because the mean of its divisors is an integer number (955498385160).

Almost surely, 238500050505080 is an apocalyptic number.

38500050505080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38500050505080 is an abundant number, since it is smaller than the sum of its proper divisors (83803742795400).

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

38500050505080 is a wasteful number, since it uses less digits than its factorization.

38500050505080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468429 (or 1468425 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 39.

The spelling of 38500050505080 in words is "thirty-eight trillion, five hundred billion, fifty million, five hundred five thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 68 85 102 120 136 170 204 255 340 408 510 680 1020 2040 12967 25934 38901 51868 64835 77802 103736 129670 155604 194505 220439 259340 311208 389010 440878 518680 661317 778020 881756 1102195 1322634 1455431 1556040 1763512 2204390 2645268 2910862 3306585 4366293 4408780 5290536 5821724 6613170 7277155 8732586 8817560 11643448 13226340 14554310 17465172 21831465 24742327 26452680 29108620 34930344 43662930 49484654 58217240 74226981 87325860 98969308 123711635 148453962 174651720 197938616 247423270 296907924 371134905 494846540 593815848 742269810 989693080 1484539620 2969079240 18872573777 37745147554 56617721331 75490295108 94362868885 113235442662 150980590216 188725737770 226470885324 283088606655 320833754209 377451475540 452941770648 566177213310 641667508418 754902951080 962501262627 1132354426620 1283335016836 1604168771045 1925002525254 2264708853240 2566670033672 3208337542090 3850005050508 4812506313135 6416675084180 7700010101016 9625012626270 12833350168360 19250025252540 38500050505080