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193190884462680 = 233513569459147407
BaseRepresentation
bin101011111011010011000010…
…000010101101000001011000
3221100000212102220110111021020
4223323103002002231001120
5200310214412410301210
61522514400032242440
755456403133233616
oct5373230202550130
9840025386414236
10193190884462680
1156613880892095
12198018303a0420
1383a4a8c5ab870
14359c6badc06b6
151750511914770
hexafb4c20ad058

193190884462680 has 256 divisors, whose sum is σ = 625401481420800. Its totient is φ = 47459762196480.

The previous prime is 193190884462679. The next prime is 193190884462691. The reversal of 193190884462680 is 86264488091391.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4075131537 + ... + 4075178943.

It is an arithmetic number, because the mean of its divisors is an integer number (2442974536800).

Almost surely, 2193190884462680 is an apocalyptic number.

193190884462680 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 193190884462680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312700740710400).

193190884462680 is an abundant number, since it is smaller than the sum of its proper divisors (432210596958120).

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

193190884462680 is a wasteful number, since it uses less digits than its factorization.

193190884462680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52594 (or 52590 counting only the distinct ones).

The product of its (nonzero) digits is 143327232, while the sum is 69.

The spelling of 193190884462680 in words is "one hundred ninety-three trillion, one hundred ninety billion, eight hundred eighty-four million, four hundred sixty-two thousand, six hundred eighty".