Base | Representation |
---|---|
bin | 10101100110011101010… |
… | …01101001110101110000 |
3 | 2121221202021212200021020 |
4 | 22303032221221311300 |
5 | 44130012024310223 |
6 | 1324543531455440 |
7 | 104423304546066 |
oct | 12631651516560 |
9 | 2557667780236 |
10 | 742201400688 |
11 | 266847383650 |
12 | bba158b7580 |
13 | 54cb2621557 |
14 | 27ccbdd6036 |
15 | 1448de861e3 |
hex | accea69d70 |
742201400688 has 40 divisors (see below), whose sum is σ = 2091658494336. Its totient is φ = 224909515200.
The previous prime is 742201400687. The next prime is 742201400693. The reversal of 742201400688 is 886004102247.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (742201400687) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702841708 + ... + 702842763.
Almost surely, 2742201400688 is an apocalyptic number.
It is an amenable number.
742201400688 is an abundant number, since it is smaller than the sum of its proper divisors (1349457093648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
742201400688 is a wasteful number, since it uses less digits than its factorization.
742201400688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1405684493 (or 1405684487 counting only the distinct ones).
The product of its (nonzero) digits is 172032, while the sum is 42.
The spelling of 742201400688 in words is "seven hundred forty-two billion, two hundred one million, four hundred thousand, six hundred eighty-eight".
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