Search a number
-
+
190377435193344 = 213337317219457
BaseRepresentation
bin101011010010010110110011…
…011001011110000000000000
3220222001220102210022020012000
4223102112303121132000000
5144423120441402141334
61512522104130304000
755046213214102000
oct5322266331360000
9828056383266160
10190377435193344
1155729687045493
1219428509a28000
13822c6908c6bb9
143502461cd2000
151702249a4b299
hexad25b365e000

190377435193344 has 2688 divisors, whose sum is σ = 737135391360000. Its totient is φ = 48393388818432.

The previous prime is 190377435193333. The next prime is 190377435193397. The reversal of 190377435193344 is 443391534773091.

190377435193344 is a `hidden beast` number, since 1 + 9 + 0 + 3 + 7 + 7 + 43 + 519 + 33 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (2688).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 416580820764 + ... + 416580821220.

Almost surely, 2190377435193344 is an apocalyptic number.

190377435193344 is a gapful number since it is divisible by the number (14) 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 190377435193344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368567695680000).

190377435193344 is an abundant number, since it is smaller than the sum of its proper divisors (546757956166656).

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

190377435193344 is an equidigital number, since it uses as much as digits as its factorization.

190377435193344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 102876480, while the sum is 63.

The spelling of 190377435193344 in words is "one hundred ninety trillion, three hundred seventy-seven billion, four hundred thirty-five million, one hundred ninety-three thousand, three hundred forty-four".