Base | Representation |
---|---|
bin | 11101001011101110010… |
… | …101000000101111111000 |
3 | 21002201102111002102101010 |
4 | 131023232111000233320 |
5 | 230324132012323212 |
6 | 4133143102553520 |
7 | 264614000216550 |
oct | 35135625005770 |
9 | 7081374072333 |
10 | 2005453245432 |
11 | 70356509089a |
12 | 2848062988a0 |
13 | 117162287c10 |
14 | 6d0c8c16160 |
15 | 37276b1403c |
hex | 1d2ee540bf8 |
2005453245432 has 128 divisors (see below), whose sum is σ = 6271783580160. Its totient is φ = 520240043520.
The previous prime is 2005453245421. The next prime is 2005453245443. The reversal of 2005453245432 is 2345423545002.
It is an interprime number because it is at equal distance from previous prime (2005453245421) and next prime (2005453245443).
It is a super-2 number, since 2×20054532454322 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7393398 + ... + 7659845.
It is an arithmetic number, because the mean of its divisors is an integer number (48998309220).
Almost surely, 22005453245432 is an apocalyptic number.
It is an amenable number.
2005453245432 is an abundant number, since it is smaller than the sum of its proper divisors (4266330334728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2005453245432 is a wasteful number, since it uses less digits than its factorization.
2005453245432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15053333 (or 15053329 counting only the distinct ones).
The product of its (nonzero) digits is 576000, while the sum is 39.
The spelling of 2005453245432 in words is "two trillion, five billion, four hundred fifty-three million, two hundred forty-five thousand, four hundred thirty-two".
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