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144075714400 = 25523834311091
BaseRepresentation
bin1000011000101110010…
…1001110111101100000
3111202212212212121211101
42012023211032331200
54330031340330100
6150104254324144
713260221236402
oct2061345167540
9452785777741
10144075714400
1156113a91752
1223b0a7b9654
13107810a3217
146d8aa50b72
153b3395086a
hex218b94ef60

144075714400 has 144 divisors (see below), whose sum is σ = 353785356288. Its totient is φ = 57293888000.

The previous prime is 144075714383. The next prime is 144075714413. The reversal of 144075714400 is 4417570441.

It is a super-2 number, since 2×1440757144002 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144075714400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132057855 + ... + 132058945.

It is an arithmetic number, because the mean of its divisors is an integer number (2456842752).

Almost surely, 2144075714400 is an apocalyptic number.

144075714400 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 144075714400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176892678144).

144075714400 is an abundant number, since it is smaller than the sum of its proper divisors (209709641888).

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

144075714400 is a wasteful number, since it uses less digits than its factorization.

144075714400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925 (or 1912 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 37.

The spelling of 144075714400 in words is "one hundred forty-four billion, seventy-five million, seven hundred fourteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 383 400 431 766 800 862 1091 1532 1724 1915 2155 2182 3064 3448 3830 4310 4364 5455 6128 6896 7660 8620 8728 9575 10775 10910 12256 13792 15320 17240 17456 19150 21550 21820 27275 30640 34480 34912 38300 43100 43640 54550 61280 68960 76600 86200 87280 109100 153200 165073 172400 174560 218200 306400 330146 344800 417853 436400 470221 660292 825365 835706 872800 940442 1320584 1650730 1671412 1880884 2089265 2351105 2641168 3301460 3342824 3761768 4126825 4178530 4702210 5282336 6602920 6685648 7523536 8253650 8357060 9404420 10446325 11755525 13205840 13371296 15047072 16507300 16714120 18808840 20892650 23511050 26411680 33014600 33428240 37617680 41785300 47022100 66029200 66856480 75235360 83570600 94044200 132058400 167141200 180094643 188088400 334282400 360189286 376176800 720378572 900473215 1440757144 1800946430 2881514288 3601892860 4502366075 5763028576 7203785720 9004732150 14407571440 18009464300 28815142880 36018928600 72037857200 144075714400