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112844489890 = 25112177375149
BaseRepresentation
bin110100100011000001…
…1100100010010100010
3101210021022211000221111
41221012003210102202
53322101142134030
6123501241013534
711103251223616
oct1510603442242
9353238730844
10112844489890
1143947855500
1219a534842aa
13a844903512
145666ca9346
152e06bbe62a
hex1a460e44a2

112844489890 has 96 divisors (see below), whose sum is σ = 239638921200. Its totient is φ = 38091018240.

The previous prime is 112844489881. The next prime is 112844489911. The reversal of 112844489890 is 98984448211.

It can be written as a sum of positive squares in 8 ways, for example, as 32120883729 + 80723606161 = 179223^2 + 284119^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1464036 + ... + 1539184.

Almost surely, 2112844489890 is an apocalyptic number.

112844489890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112844489890 is an abundant number, since it is smaller than the sum of its proper divisors (126794431310).

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

112844489890 is a wasteful number, since it uses less digits than its factorization.

112844489890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75268 (or 75257 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 58.

The spelling of 112844489890 in words is "one hundred twelve billion, eight hundred forty-four million, four hundred eighty-nine thousand, eight hundred ninety".

Divisors: 1 2 5 10 11 17 22 34 55 73 85 110 121 146 170 187 242 365 374 605 730 803 935 1210 1241 1606 1870 2057 2482 4015 4114 6205 8030 8833 10285 12410 13651 17666 20570 27302 44165 68255 75149 88330 136510 150161 150298 300322 375745 750805 751490 826639 1277533 1501610 1653278 2555066 4133195 5485877 6387665 8266390 9093029 10971754 12775330 14052863 18186058 27429385 28105726 45465145 54858770 60344647 70264315 90930290 93259909 120689294 140528630 154581493 186519818 301723235 309162986 466299545 603446470 663791117 772907465 932599090 1025858999 1327582234 1545814930 2051717998 3318955585 5129294995 6637911170 10258589990 11284448989 22568897978 56422244945 112844489890