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23400414140220 = 223251310000176983
BaseRepresentation
bin1010101001000010101010…
…10111110101011100111100
310001212001120002120122200100
411110201111113311130330
511031343022004441340
6121434000222201100
74633424035223625
oct524412527653474
9101761502518610
1023400414140220
117502072809857
12275b1a7423190
13100985a1a4750
145ac82c31ca4c
152a8a7252b830
hex1548555f573c

23400414140220 has 72 divisors (see below), whose sum is σ = 76441352865696. Its totient is φ = 5760101941632.

The previous prime is 23400414140167. The next prime is 23400414140227. The reversal of 23400414140220 is 2204141400432.

23400414140220 is a `hidden beast` number, since 23 + 4 + 0 + 0 + 4 + 1 + 414 + 0 + 220 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23400414140227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5000086152 + ... + 5000090831.

It is an arithmetic number, because the mean of its divisors is an integer number (1061685456468).

Almost surely, 223400414140220 is an apocalyptic number.

23400414140220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23400414140220 is an abundant number, since it is smaller than the sum of its proper divisors (53040938725476).

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

23400414140220 is a wasteful number, since it uses less digits than its factorization.

23400414140220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000177011 (or 10000177006 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 23400414140220 its reverse (2204141400432), we get a palindrome (25604555540652).

The spelling of 23400414140220 in words is "twenty-three trillion, four hundred billion, four hundred fourteen million, one hundred forty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 90 117 130 156 180 195 234 260 390 468 585 780 1170 2340 10000176983 20000353966 30000530949 40000707932 50000884915 60001061898 90001592847 100001769830 120002123796 130002300779 150002654745 180003185694 200003539660 260004601558 300005309490 360006371388 390006902337 450007964235 520009203116 600010618980 650011503895 780013804674 900015928470 1170020707011 1300023007790 1560027609348 1800031856940 1950034511685 2340041414022 2600046015580 3900069023370 4680082828044 5850103535055 7800138046740 11700207070110 23400414140220