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23740562163340 = 22511107911646197
BaseRepresentation
bin1010110010111100001111…
…10001100100011010001100
310010001120112121002120110201
411121132013301210122030
511102431132403211330
6122254132542543244
75000125155554341
oct531360761443214
9103046477076421
1023740562163340
117623352476050
1227b50b6297b24
131032957941a49
145c10995607c8
152b282e6b0eca
hex159787c6468c

23740562163340 has 24 divisors (see below), whose sum is σ = 54387469683792. Its totient is φ = 8632931695680.

The previous prime is 23740562163317. The next prime is 23740562163361. The reversal of 23740562163340 is 4336126504732.

It is a super-2 number, since 2×237405621633402 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53955822879 + ... + 53955823318.

It is an arithmetic number, because the mean of its divisors is an integer number (2266144570158).

Almost surely, 223740562163340 is an apocalyptic number.

23740562163340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23740562163340 is an abundant number, since it is smaller than the sum of its proper divisors (30646907520452).

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

23740562163340 is a wasteful number, since it uses less digits than its factorization.

23740562163340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107911646217 (or 107911646215 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 46.

The spelling of 23740562163340 in words is "twenty-three trillion, seven hundred forty billion, five hundred sixty-two million, one hundred sixty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 107911646197 215823292394 431646584788 539558230985 1079116461970 1187028108167 2158232923940 2374056216334 4748112432668 5935140540835 11870281081670 23740562163340