Base | Representation |
---|---|
bin | 110000000111111001… |
… | …011101101111001010 |
3 | 11221101010012021011200 |
4 | 300013321131233022 |
5 | 1321311030041244 |
6 | 35423212405030 |
7 | 3506324464032 |
oct | 600771355712 |
9 | 157333167150 |
10 | 51672112074 |
11 | 1aa06618660 |
12 | a020a76776 |
13 | 4b4630375b |
14 | 27028368c2 |
15 | 152658a669 |
hex | c07e5dbca |
51672112074 has 48 divisors (see below), whose sum is σ = 128562202080. Its totient is φ = 14834098080.
The previous prime is 51672112057. The next prime is 51672112091. The reversal of 51672112074 is 47021127615.
51672112074 is a `hidden beast` number, since 516 + 72 + 1 + 1 + 2 + 0 + 74 = 666.
It is an interprime number because it is at equal distance from previous prime (51672112057) and next prime (51672112091).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6863877 + ... + 6871400.
It is an arithmetic number, because the mean of its divisors is an integer number (2678379210).
Almost surely, 251672112074 is an apocalyptic number.
51672112074 is an abundant number, since it is smaller than the sum of its proper divisors (76890090006).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51672112074 is a wasteful number, since it uses less digits than its factorization.
51672112074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13735315 (or 13735312 counting only the distinct ones).
The product of its (nonzero) digits is 23520, while the sum is 36.
Adding to 51672112074 its reverse (47021127615), we get a palindrome (98693239689).
The spelling of 51672112074 in words is "fifty-one billion, six hundred seventy-two million, one hundred twelve thousand, seventy-four".
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