Base | Representation |
---|---|
bin | 110001011111010001… |
… | …011100110100101110 |
3 | 12002011021112222111021 |
4 | 301133101130310232 |
5 | 1332311313030312 |
6 | 40224500044354 |
7 | 3560544461026 |
oct | 613721346456 |
9 | 162137488437 |
10 | 53138017582 |
11 | 20599031111 |
12 | a36b9936ba |
13 | 501ac19170 |
14 | 28013c2a86 |
15 | 15b00ecc07 |
hex | c5f45cd2e |
53138017582 has 16 divisors (see below), whose sum is σ = 86493596112. Its totient is φ = 24338021760.
The previous prime is 53138017579. The next prime is 53138017589. The reversal of 53138017582 is 28571083135.
It is a super-2 number, since 2×531380175822 (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 (53138017589) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7797243 + ... + 7804054.
It is an arithmetic number, because the mean of its divisors is an integer number (5405849757).
Almost surely, 253138017582 is an apocalyptic number.
53138017582 is a deficient number, since it is larger than the sum of its proper divisors (33355578530).
53138017582 is a wasteful number, since it uses less digits than its factorization.
53138017582 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15601443.
The product of its (nonzero) digits is 201600, while the sum is 43.
The spelling of 53138017582 in words is "fifty-three billion, one hundred thirty-eight million, seventeen thousand, five hundred eighty-two".
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