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140234240413040 = 24525130722748459
BaseRepresentation
bin11111111000101011010100…
…000101011100110101110000
3200101112021002022220102121112
4133320223110011130311300
5121340044211021204130
61214130415400012452
741352406130661134
oct3770532405346560
9611467068812545
10140234240413040
11407570098a5564
121388a403461128
1360330557801b7
14268b532a6d3c4
151132c3399d495
hex7f8ad415cd70

140234240413040 has 80 divisors (see below), whose sum is σ = 328409871672960. Its totient is φ = 55688225184000.

The previous prime is 140234240413019. The next prime is 140234240413063. The reversal of 140234240413040 is 40314042432041.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1402342404130402 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140234240412988 and 140234240413006.

It is a congruent number.

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, 5209670 + ... + 17538789.

It is an arithmetic number, because the mean of its divisors is an integer number (4105123395912).

Almost surely, 2140234240413040 is an apocalyptic number.

140234240413040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140234240413040 is an abundant number, since it is smaller than the sum of its proper divisors (188175631259920).

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

140234240413040 is a wasteful number, since it uses less digits than its factorization.

140234240413040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22749030 (or 22749024 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 140234240413040 its reverse (40314042432041), we get a palindrome (180548282845081).

The spelling of 140234240413040 in words is "one hundred forty trillion, two hundred thirty-four billion, two hundred forty million, four hundred thirteen thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 251 307 502 614 1004 1228 1255 1535 2008 2456 2510 3070 4016 4912 5020 6140 10040 12280 20080 24560 77057 154114 308228 385285 616456 770570 1232912 1541140 3082280 6164560 22748459 45496918 90993836 113742295 181987672 227484590 363975344 454969180 909938360 1819876720 5709863209 6983776913 11419726418 13967553826 22839452836 27935107652 28549316045 34918884565 45678905672 55870215304 57098632090 69837769130 91357811344 111740430608 114197264180 139675538260 228394528360 279351076520 456789056720 558702153040 1752928005163 3505856010326 7011712020652 8764640025815 14023424041304 17529280051630 28046848082608 35058560103260 70117120206520 140234240413040