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119449419444 = 223361149121687
BaseRepresentation
bin110111100111110111…
…1010111111010110100
3102102022122011012222000
41233033233113322310
53424113022410234
6130512503335300
711426032212165
oct1571757277264
9372278135860
10119449419444
11467270a0873
121b197451530
13b358102864
145ad218576c
15319199a899
hex1bcfbd7eb4

119449419444 has 96 divisors (see below), whose sum is σ = 316875552000. Its totient is φ = 38900580480.

The previous prime is 119449419433. The next prime is 119449419451. The reversal of 119449419444 is 444914944911.

119449419444 is a `hidden beast` number, since 1 + 1 + 9 + 449 + 4 + 194 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

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, 920769 + ... + 1042455.

It is an arithmetic number, because the mean of its divisors is an integer number (3300787000).

Almost surely, 2119449419444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 119449419444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158437776000).

119449419444 is an abundant number, since it is smaller than the sum of its proper divisors (197426132556).

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

119449419444 is a wasteful number, since it uses less digits than its factorization.

119449419444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121910 (or 121902 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The spelling of 119449419444 in words is "one hundred nineteen billion, four hundred forty-nine million, four hundred nineteen thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 61 108 122 149 183 244 298 366 447 549 596 732 894 1098 1341 1647 1788 2196 2682 3294 4023 5364 6588 8046 9089 16092 18178 27267 36356 54534 81801 109068 121687 163602 243374 245403 327204 365061 486748 490806 730122 981612 1095183 1460244 2190366 3285549 4380732 6571098 7422907 13142196 14845814 18131363 22268721 29691628 36262726 44537442 54394089 66806163 72525452 89074884 108788178 133612326 163182267 200418489 217576356 267224652 326364534 400836978 489546801 652729068 801673956 979093602 1106013143 1958187204 2212026286 3318039429 4424052572 6636078858 9954118287 13272157716 19908236574 29862354861 39816473148 59724709722 119449419444