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141749540052 = 22319621708509
BaseRepresentation
bin1000010000000011101…
…1100101010011010100
3111112212202202201111220
42010000323211103110
54310300340240202
6145041400330340
713145454132111
oct2040073452324
9445782681456
10141749540052
115512aa1350a
122357b7739b0
13104a01954b3
146c09b2b908
153a4960dabc
hex2100ee54d4

141749540052 has 24 divisors (see below), whose sum is σ = 348156765600. Its totient is φ = 44763012576.

The previous prime is 141749540027. The next prime is 141749540057. The reversal of 141749540052 is 250045947141.

It is a junction number, because it is equal to n+sod(n) for n = 141749539986 and 141749540013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141749540057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310854027 + ... + 310854482.

It is an arithmetic number, because the mean of its divisors is an integer number (14506531900).

Almost surely, 2141749540052 is an apocalyptic number.

141749540052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

141749540052 is an abundant number, since it is smaller than the sum of its proper divisors (206407225548).

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

141749540052 is a wasteful number, since it uses less digits than its factorization.

141749540052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621708535 (or 621708533 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 141749540052 in words is "one hundred forty-one billion, seven hundred forty-nine million, five hundred forty thousand, fifty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 621708509 1243417018 1865125527 2486834036 3730251054 7460502108 11812461671 23624923342 35437385013 47249846684 70874770026 141749540052