Base | Representation |
---|---|
bin | 1110100101111110001… |
… | …1101110000010000000 |
3 | 212222010111112202101212 |
4 | 3221133203232002000 |
5 | 13101424043133042 |
6 | 311101501145252 |
7 | 24053600623214 |
oct | 3513743560200 |
9 | 788114482355 |
10 | 250711302272 |
11 | 97364aa3172 |
12 | 4070a85b228 |
13 | 1a846557802 |
14 | c1c508c944 |
15 | 67c54c0482 |
hex | 3a5f8ee080 |
250711302272 has 24 divisors (see below), whose sum is σ = 499475208285. Its totient is φ = 125352818688.
The previous prime is 250711302227. The next prime is 250711302277. The reversal of 250711302272 is 272203117052.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 180706609216 + 70004693056 = 425096^2 + 264584^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=354056.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (250711302277) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5642768 + ... + 5687024.
Almost surely, 2250711302272 is an apocalyptic number.
It is an amenable number.
250711302272 is a deficient number, since it is larger than the sum of its proper divisors (248763906013).
250711302272 is an frugal number, since it uses more digits than its factorization.
250711302272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88528 (or 44259 counting only the distinct ones).
The product of its (nonzero) digits is 11760, while the sum is 32.
Multiplying 250711302272 by its sum of digits (32), we get a square (8022761672704 = 28324482).
250711302272 divided by its sum of digits (32) gives a square (7834728196 = 885142).
The spelling of 250711302272 in words is "two hundred fifty billion, seven hundred eleven million, three hundred two thousand, two hundred seventy-two".
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