Base | Representation |
---|---|
bin | 1000101100000001101010… |
… | …11101010010000000000000 |
3 | 2111122102010010100102221200 |
4 | 10112000311131102000000 |
5 | 10001003324304312320 |
6 | 104344401455021200 |
7 | 4011166341326400 |
oct | 426006535220000 |
9 | 74572103312850 |
10 | 19104911400960 |
11 | 60a6390470500 |
12 | 21867b020a800 |
13 | a8777c205158 |
14 | 4a097b272800 |
15 | 231e68b0e290 |
hex | 116035752000 |
19104911400960 has 1512 divisors, whose sum is σ = 84688673945148. Its totient is φ = 3969397555200.
The previous prime is 19104911400947. The next prime is 19104911400983. The reversal of 19104911400960 is 6900411940191.
19104911400960 is a `hidden beast` number, since 1 + 9 + 10 + 491 + 140 + 0 + 9 + 6 + 0 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 18003116888064 + 1101794512896 = 4243008^2 + 1049664^2 .
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 2185662190 + ... + 2185670930.
Almost surely, 219104911400960 is an apocalyptic number.
19104911400960 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 19104911400960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42344336972574).
19104911400960 is an abundant number, since it is smaller than the sum of its proper divisors (65583762544188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19104911400960 is a wasteful number, since it uses less digits than its factorization.
19104911400960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8814 (or 8769 counting only the distinct ones).
The product of its (nonzero) digits is 69984, while the sum is 45.
It can be divided in two parts, 1910491 and 1400960, that added together give a triangular number (3311451 = T2573).
The spelling of 19104911400960 in words is "nineteen trillion, one hundred four billion, nine hundred eleven million, four hundred thousand, nine hundred sixty".
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