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194741383050 = 232521741248569
BaseRepresentation
bin1011010101011101111…
…1011010111110001010
3200121122212021021011200
42311113133122332022
511142312243224200
6225243555405030
720032605305154
oct2652737327612
9617585237150
10194741383050
1175653485485
12318aa5b3776
1315496a21a06
1495d593dad4
1550eb985800
hex2d577daf8a

194741383050 has 72 divisors (see below), whose sum is σ = 523507808460. Its totient is φ = 51900998400.

The previous prime is 194741383027. The next prime is 194741383061. The reversal of 194741383050 is 50383147491.

194741383050 is a `hidden beast` number, since 19 + 474 + 138 + 30 + 5 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 4834559961 + 189906823089 = 69531^2 + 435783^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 194741382987 and 194741383005.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 659166 + ... + 907734.

Almost surely, 2194741383050 is an apocalyptic number.

194741383050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194741383050 is an abundant number, since it is smaller than the sum of its proper divisors (328766425410).

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

194741383050 is a wasteful number, since it uses less digits than its factorization.

194741383050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250328 (or 250320 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 194741383050 in words is "one hundred ninety-four billion, seven hundred forty-one million, three hundred eighty-three thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 1741 3482 5223 8705 10446 15669 17410 26115 31338 43525 52230 78345 87050 130575 156690 248569 261150 391725 497138 745707 783450 1242845 1491414 2237121 2485690 3728535 4474242 6214225 7457070 11185605 12428450 18642675 22371210 37285350 55928025 111856050 432758629 865517258 1298275887 2163793145 2596551774 3894827661 4327586290 6491379435 7789655322 10818965725 12982758870 19474138305 21637931450 32456897175 38948276610 64913794350 97370691525 194741383050