Search a number
-
+
144409175699904 = 263217375961110749
BaseRepresentation
bin100000110101011011100001…
…100111101011000111000000
3200221022101022202012110111100
4200311123201213223013000
5122411444442434344104
61231044354240214400
742263134665252663
oct4065334147530700
9627271282173440
10144409175699904
1142016650a41375
121424357090a400
13627695ab2429b
14279362729d6da
1511a66326c6139
hex8356e19eb1c0

144409175699904 has 672 divisors, whose sum is σ = 465253715160000. Its totient is φ = 42622492999680.

The previous prime is 144409175699869. The next prime is 144409175699939. The reversal of 144409175699904 is 409996571904441.

144409175699904 is a `hidden beast` number, since 1 + 4 + 4 + 40 + 9 + 17 + 569 + 9 + 9 + 0 + 4 = 666.

144409175699904 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (144409175699869) and next prime (144409175699939).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1303876722 + ... + 1303987470.

Almost surely, 2144409175699904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144409175699904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232626857580000).

144409175699904 is an abundant number, since it is smaller than the sum of its proper divisors (320844539460096).

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

144409175699904 is a wasteful number, since it uses less digits than its factorization.

144409175699904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110941 (or 110928 counting only the distinct ones).

The product of its (nonzero) digits is 352719360, while the sum is 72.

The spelling of 144409175699904 in words is "one hundred forty-four trillion, four hundred nine billion, one hundred seventy-five million, six hundred ninety-nine thousand, nine hundred four".