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189321707383773 = 3138145696767411
BaseRepresentation
bin101011000010111111100101…
…000111011110101111011101
3220211022222102022011202110220
4223002333211013132233131
5144303321324042240043
61510353105223351553
754610020253554636
oct5302774507365735
9824288368152426
10189321707383773
1155361981236428
12192979948b25b9
138183c64004713
1434a731056088d
1516d4a5ab71483
hexac2fe51debdd

189321707383773 has 8 divisors (see below), whose sum is σ = 252611730253536. Its totient is φ = 126123078051600.

The previous prime is 189321707383771. The next prime is 189321707383819. The reversal of 189321707383773 is 377383707123981.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 189321707383773 - 21 = 189321707383771 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 189321707383698 and 189321707383707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189321707383771) 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, 22848379563 + ... + 22848387848.

It is an arithmetic number, because the mean of its divisors is an integer number (31576466281692).

Almost surely, 2189321707383773 is an apocalyptic number.

It is an amenable number.

189321707383773 is a deficient number, since it is larger than the sum of its proper divisors (63290022869763).

189321707383773 is a wasteful number, since it uses less digits than its factorization.

189321707383773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45696768795.

The product of its (nonzero) digits is 224042112, while the sum is 69.

The spelling of 189321707383773 in words is "one hundred eighty-nine trillion, three hundred twenty-one billion, seven hundred seven million, three hundred eighty-three thousand, seven hundred seventy-three".

Divisors: 1 3 1381 4143 45696767411 137090302233 63107235794591 189321707383773