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20410023414040 = 23513477910570979
BaseRepresentation
bin1001010010000000101000…
…01100100000100100011000
32200021011211121212001210121
410221000110030200210120
510133344211443222130
6111224122454523024
74204401256363231
oct451002414404430
980234747761717
1020410023414040
11655992a146797
122357723666474
13b508704198b0
14507bc971a088
15255da1714d7a
hex129014320918

20410023414040 has 128 divisors (see below), whose sum is σ = 51146629632000. Its totient is φ = 7282304460288.

The previous prime is 20410023414023. The next prime is 20410023414083. The reversal of 20410023414040 is 4041432001402.

It is a super-2 number, since 2×204100234140402 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20410023413996 and 20410023414014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3354730 + ... + 7216249.

It is an arithmetic number, because the mean of its divisors is an integer number (399583044000).

Almost surely, 220410023414040 is an apocalyptic number.

20410023414040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20410023414040 is an abundant number, since it is smaller than the sum of its proper divisors (30736606217960).

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

20410023414040 is a wasteful number, since it uses less digits than its factorization.

20410023414040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10571129 (or 10571125 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 20410023414040 its reverse (4041432001402), we get a palindrome (24451455415442).

The spelling of 20410023414040 in words is "twenty trillion, four hundred ten billion, twenty-three million, four hundred fourteen thousand, forty".

Divisors: 1 2 4 5 8 10 13 20 26 40 47 52 65 79 94 104 130 158 188 235 260 316 376 395 470 520 611 632 790 940 1027 1222 1580 1880 2054 2444 3055 3160 3713 4108 4888 5135 6110 7426 8216 10270 12220 14852 18565 20540 24440 29704 37130 41080 48269 74260 96538 148520 193076 241345 386152 482690 965380 1930760 10570979 21141958 42283916 52854895 84567832 105709790 137422727 211419580 274845454 422839160 496836013 549690908 687113635 835107341 993672026 1099381816 1374227270 1670214682 1987344052 2484180065 2748454540 3340429364 3974688104 4175536705 4968360130 5496909080 6458868169 6680858728 8351073410 9936720260 10856395433 12917736338 16702146820 19873440520 21712790866 25835472676 32294340845 33404293640 39250045027 43425581732 51670945352 54281977165 64588681690 78500090054 86851163464 108563954330 129177363380 157000180108 196250225135 217127908660 258354726760 314000360216 392500450270 434255817320 510250585351 785000900540 1020501170702 1570001801080 2041002341404 2551252926755 4082004682808 5102505853510 10205011707020 20410023414040