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197030123832 = 2338209588493
BaseRepresentation
bin1011011101111111101…
…0010001100100111000
3200211120100221100021210
42313133322101210320
511212004202430312
6230303035203120
720143406263623
oct2673772214470
9624510840253
10197030123832
1176618406293
1232228ba64a0
131576cc540b9
1497718badba
1551d2880e3c
hex2ddfe91938

197030123832 has 16 divisors (see below), whose sum is σ = 492575309640. Its totient is φ = 65676707936.

The previous prime is 197030123831. The next prime is 197030123893. The reversal of 197030123832 is 238321030791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197030123831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4104794223 + ... + 4104794270.

Almost surely, 2197030123832 is an apocalyptic number.

197030123832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

197030123832 is an abundant number, since it is smaller than the sum of its proper divisors (295545185808).

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

197030123832 is a wasteful number, since it uses less digits than its factorization.

197030123832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8209588502 (or 8209588498 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 197030123832 in words is "one hundred ninety-seven billion, thirty million, one hundred twenty-three thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 8209588493 16419176986 24628765479 32838353972 49257530958 65676707944 98515061916 197030123832