Base | Representation |
---|---|
bin | 101110010110101100… |
… | …100010001101010000 |
3 | 11202110202111011000111 |
4 | 232112230202031100 |
5 | 1303413330201404 |
6 | 34510525531104 |
7 | 3411263434120 |
oct | 562654421520 |
9 | 152422434014 |
10 | 49772897104 |
11 | 1a121559307 |
12 | 9790a13a94 |
13 | 49029b6308 |
14 | 25a24d4c80 |
15 | 1464985104 |
hex | b96b22350 |
49772897104 has 80 divisors (see below), whose sum is σ = 111178439680. Its totient is φ = 21144913920.
The previous prime is 49772897093. The next prime is 49772897107. The reversal of 49772897104 is 40179827794.
It is a super-2 number, since 2×497728971042 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49772897107) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6015082 + ... + 6023350.
It is an arithmetic number, because the mean of its divisors is an integer number (1389730496).
Almost surely, 249772897104 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 49772897104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55589219840).
49772897104 is an abundant number, since it is smaller than the sum of its proper divisors (61405542576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49772897104 is a wasteful number, since it uses less digits than its factorization.
49772897104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8748 (or 8742 counting only the distinct ones).
The product of its (nonzero) digits is 7112448, while the sum is 58.
The spelling of 49772897104 in words is "forty-nine billion, seven hundred seventy-two million, eight hundred ninety-seven thousand, one hundred four".
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