Base | Representation |
---|---|
bin | 10110101000001000000001… |
… | …01100110110010011001010 |
3 | 20112011202001100221200210200 |
4 | 23110010000230312103022 |
5 | 23010210230204142111 |
6 | 253454051251353030 |
7 | 13323560665440321 |
oct | 1324040054662312 |
9 | 215152040850720 |
10 | 49757207880906 |
11 | 14943a05754509 |
12 | 56b73442b2776 |
13 | 219c113a53496 |
14 | c403941c70b8 |
15 | 5b4474a24256 |
hex | 2d4100b364ca |
49757207880906 has 12 divisors (see below), whose sum is σ = 107807283742002. Its totient is φ = 16585735960296.
The previous prime is 49757207880899. The next prime is 49757207880923. The reversal of 49757207880906 is 60908870275794.
49757207880906 is a `hidden beast` number, since 49 + 7 + 572 + 0 + 7 + 8 + 8 + 0 + 9 + 0 + 6 = 666.
It can be written as a sum of positive squares in only one way, i.e., 26156995300881 + 23600212580025 = 5114391^2 + 4858005^2 .
It is a super-2 number, since 2×497572078809062 (a number of 28 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1382144663341 + ... + 1382144663376.
Almost surely, 249757207880906 is an apocalyptic number.
49757207880906 is an abundant number, since it is smaller than the sum of its proper divisors (58050075861096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49757207880906 is a wasteful number, since it uses less digits than its factorization.
49757207880906 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2764289326725 (or 2764289326722 counting only the distinct ones).
The product of its (nonzero) digits is 426746880, while the sum is 72.
The spelling of 49757207880906 in words is "forty-nine trillion, seven hundred fifty-seven billion, two hundred seven million, eight hundred eighty thousand, nine hundred six".
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