Search a number
-
+
140230240033440 = 25351491960713647
BaseRepresentation
bin11111111000100111100101…
…101001001101101010100000
3200101111212202112111002110010
4133320213211221031222200
5121340013012422032230
61214124514414004520
741352205034213634
oct3770474551155240
9611455675432403
10140230240033440
1140755346782117
12138896877a6740
136032868a57a8b
14268b27365adc4
151132a9c6a09b0
hex7f89e5a4daa0

140230240033440 has 96 divisors (see below), whose sum is σ = 444689855366400. Its totient is φ = 37143759309824.

The previous prime is 140230240033399. The next prime is 140230240033483. The reversal of 140230240033440 is 44330042032041.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 140230240033398 and 140230240033407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 980285304 + ... + 980428343.

It is an arithmetic number, because the mean of its divisors is an integer number (4632185993400).

Almost surely, 2140230240033440 is an apocalyptic number.

140230240033440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140230240033440 is an abundant number, since it is smaller than the sum of its proper divisors (304459615332960).

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

140230240033440 is a wasteful number, since it uses less digits than its factorization.

140230240033440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960713814 (or 1960713806 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 140230240033440 its reverse (44330042032041), we get a palindrome (184560282065481).

The spelling of 140230240033440 in words is "one hundred forty trillion, two hundred thirty billion, two hundred forty million, thirty-three thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 149 160 240 298 447 480 596 745 894 1192 1490 1788 2235 2384 2980 3576 4470 4768 5960 7152 8940 11920 14304 17880 23840 35760 71520 1960713647 3921427294 5882140941 7842854588 9803568235 11764281882 15685709176 19607136470 23528563764 29410704705 31371418352 39214272940 47057127528 58821409410 62742836704 78428545880 94114255056 117642818820 156857091760 188228510112 235285637640 292146333403 313714183520 470571275280 584292666806 876439000209 941142550560 1168585333612 1460731667015 1752878000418 2337170667224 2921463334030 3505756000836 4382195001045 4674341334448 5842926668060 7011512001672 8764390002090 9348682668896 11685853336120 14023024003344 17528780004180 23371706672240 28046048006688 35057560008360 46743413344480 70115120016720 140230240033440