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18292001100 = 22352193539091
BaseRepresentation
bin10001000010010010…
…011100100101001100
31202012210121221020020
4101002102130211030
5244430223013400
612223033022140
71215202305162
oct210222344514
952183557206
1018292001100
1178373a318a
123665b54950
13195688a5b9
14c5751b232
15720d372a0
hex44249c94c

18292001100 has 144 divisors (see below), whose sum is σ = 55874340480. Its totient is φ = 4607539200.

The previous prime is 18292001093. The next prime is 18292001113. The reversal of 18292001100 is 110029281.

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 47 ways as a sum of consecutive naturals, for example, 2007555 + ... + 2016645.

Almost surely, 218292001100 is an apocalyptic number.

18292001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18292001100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27937170240).

18292001100 is an abundant number, since it is smaller than the sum of its proper divisors (37582339380).

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

18292001100 is a wasteful number, since it uses less digits than its factorization.

18292001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9480 (or 9473 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 18292001100 in words is "eighteen billion, two hundred ninety-two million, one thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 25 30 38 50 57 60 75 76 95 100 114 150 190 228 285 300 353 380 475 570 706 950 1059 1140 1412 1425 1765 1900 2118 2850 3530 4236 5295 5700 6707 7060 8825 9091 10590 13414 17650 18182 20121 21180 26475 26828 27273 33535 35300 36364 40242 45455 52950 54546 67070 80484 90910 100605 105900 109092 134140 136365 167675 172729 181820 201210 227275 272730 335350 345458 402420 454550 503025 518187 545460 670700 681825 690916 863645 909100 1006050 1036374 1363650 1727290 2012100 2072748 2590935 2727300 3209123 3454580 4318225 5181870 6418246 8636450 9627369 10363740 12836492 12954675 16045615 17272900 19254738 25909350 32091230 38509476 48136845 51818700 60973337 64182460 80228075 96273690 121946674 160456150 182920011 192547380 240684225 243893348 304866685 320912300 365840022 481368450 609733370 731680044 914600055 962736900 1219466740 1524333425 1829200110 3048666850 3658400220 4573000275 6097333700 9146000550 18292001100