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197057472000 = 293531760373
BaseRepresentation
bin1011011110000110001…
…0100110011000000000
3200211122021101202220220
42313201202212120000
511212033203101000
6230305453303040
720144160606114
oct2674142463000
9624567352826
10197057472000
1176631895384
1232236194a80
131577580b04c
149775399744
1551d4e841a0
hex2de18a6600

197057472000 has 320 divisors, whose sum is σ = 693717545664. Its totient is φ = 49456742400.

The previous prime is 197057471999. The next prime is 197057472013. The reversal of 197057472000 is 274750791.

It is a tau number, because it is divible by the number of its divisors (320).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3233814 + ... + 3294186.

Almost surely, 2197057472000 is an apocalyptic number.

197057472000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197057472000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346858772832).

197057472000 is an abundant number, since it is smaller than the sum of its proper divisors (496660073664).

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

197057472000 is an equidigital number, since it uses as much as digits as its factorization.

197057472000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60426 (or 60400 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 42.

The spelling of 197057472000 in words is "one hundred ninety-seven billion, fifty-seven million, four hundred seventy-two thousand".