Base | Representation |
---|---|
bin | 11101111111101111… |
… | …10001111110100010 |
3 | 1112120022110120121221 |
4 | 32333313301332202 |
5 | 230440104112040 |
6 | 11221552005254 |
7 | 1110033336634 |
oct | 167767617642 |
9 | 45508416557 |
10 | 16103972770 |
11 | 6914300106 |
12 | 315523082a |
13 | 169848b092 |
14 | acaab8a54 |
15 | 643bd274a |
hex | 3bfdf1fa2 |
16103972770 has 8 divisors (see below), whose sum is σ = 28987151004. Its totient is φ = 6441589104.
The previous prime is 16103972761. The next prime is 16103972771. The reversal of 16103972770 is 7727930161.
It can be written as a sum of positive squares in 2 ways, for example, as 14623339329 + 1480633441 = 120927^2 + 38479^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (16103972771) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805198629 + ... + 805198648.
Almost surely, 216103972770 is an apocalyptic number.
16103972770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16103972770 is a deficient number, since it is larger than the sum of its proper divisors (12883178234).
16103972770 is a wasteful number, since it uses less digits than its factorization.
16103972770 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1610397284.
The product of its (nonzero) digits is 111132, while the sum is 43.
The spelling of 16103972770 in words is "sixteen billion, one hundred three million, nine hundred seventy-two thousand, seven hundred seventy".
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