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193490376000 = 26353192112011
BaseRepresentation
bin1011010000110011101…
…1001101010101000000
3200111102200021112010020
42310030323031111000
511132232014013000
6224515510133440
716656605026245
oct2641473152500
9614380245106
10193490376000
1175071300359
12315bb651280
13153277ab95c
1495177335cc
155076c21ba0
hex2d0cecd540

193490376000 has 448 divisors, whose sum is σ = 676055178240. Its totient is φ = 48625920000.

The previous prime is 193490375951. The next prime is 193490376049. The reversal of 193490376000 is 673094391.

It is an interprime number because it is at equal distance from previous prime (193490375951) and next prime (193490376049).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 96214995 + ... + 96217005.

Almost surely, 2193490376000 is an apocalyptic number.

193490376000 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 193490376000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338027589120).

193490376000 is an abundant number, since it is smaller than the sum of its proper divisors (482564802240).

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

193490376000 is a wasteful number, since it uses less digits than its factorization.

193490376000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2271 (or 2251 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 42.

The spelling of 193490376000 in words is "one hundred ninety-three billion, four hundred ninety million, three hundred seventy-six thousand".