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13768423011900 = 22325250393035969
BaseRepresentation
bin1100100001011011010111…
…1101100111011000111100
31210202020201001222001220100
43020112311331213120330
53301040212242340100
645141043132321100
72620510233416544
oct310266575473074
953666631861810
1013768423011900
114429178936a07
1216644b5013190
1378b48393323b
1435857671c324
1518d235699400
hexc85b5f6763c

13768423011900 has 108 divisors (see below), whose sum is σ = 43164935704800. Its totient is φ = 3670849628160.

The previous prime is 13768423011887. The next prime is 13768423011989. The reversal of 13768423011900 is 911032486731.

13768423011900 is a `hidden beast` number, since 1 + 37 + 6 + 8 + 423 + 0 + 1 + 190 + 0 = 666.

It is a super-3 number, since 3×137684230119003 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3017116 + ... + 6053084.

It is an arithmetic number, because the mean of its divisors is an integer number (399675330600).

Almost surely, 213768423011900 is an apocalyptic number.

13768423011900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13768423011900 is an abundant number, since it is smaller than the sum of its proper divisors (29396512692900).

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

13768423011900 is a wasteful number, since it uses less digits than its factorization.

13768423011900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3041028 (or 3041018 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 13768423011900 in words is "thirteen trillion, seven hundred sixty-eight billion, four hundred twenty-three million, eleven thousand, nine hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 5039 10078 15117 20156 25195 30234 45351 50390 60468 75585 90702 100780 125975 151170 181404 226755 251950 302340 377925 453510 503900 755850 907020 1133775 1511700 2267550 3035969 4535100 6071938 9107907 12143876 15179845 18215814 27323721 30359690 36431628 45539535 54647442 60719380 75899225 91079070 109294884 136618605 151798450 182158140 227697675 273237210 303596900 455395350 546474420 683093025 910790700 1366186050 2732372100 15298247791 30596495582 45894743373 61192991164 76491238955 91789486746 137684230119 152982477910 183578973492 229473716865 275368460238 305964955820 382456194775 458947433730 550736920476 688421150595 764912389550 917894867460 1147368584325 1376842301190 1529824779100 2294737168650 2753684602380 3442105752975 4589474337300 6884211505950 13768423011900