Base | Representation |
---|---|
bin | 11111100010011001100… |
… | …101110100000111011001 |
3 | 21200012000201001120202211 |
4 | 133202121211310013121 |
5 | 241002002012002100 |
6 | 4335341053555121 |
7 | 312402143655001 |
oct | 37423145640731 |
9 | 7605021046684 |
10 | 2167240344025 |
11 | 766137746639 |
12 | 2b00384a5aa1 |
13 | 1294a6848513 |
14 | 76c75c05001 |
15 | 3b59540c1ba |
hex | 1f8999741d9 |
2167240344025 has 9 divisors (see below), whose sum is σ = 2687387153983. Its totient is φ = 1733786386600.
The previous prime is 2167240344011. The next prime is 2167240344107. The reversal of 2167240344025 is 5204430427612.
The square root of 2167240344025 is 1472155.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 780206523849 + 1387033820176 = 883293^2 + 1177724^2 .
It is not a de Polignac number, because 2167240344025 - 235 = 2132880605657 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7213560 + ... + 7507990.
Almost surely, 22167240344025 is an apocalyptic number.
2167240344025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
2167240344025 is the 1472155-th square number.
2167240344025 is the 736078-th centered octagonal number.
It is an amenable number.
2167240344025 is a deficient number, since it is larger than the sum of its proper divisors (520146809958).
2167240344025 is an frugal number, since it uses more digits than its factorization.
2167240344025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 588872 (or 294436 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 40.
The spelling of 2167240344025 in words is "two trillion, one hundred sixty-seven billion, two hundred forty million, three hundred forty-four thousand, twenty-five".
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