Base | Representation |
---|---|
bin | 10100000110111101011… |
… | …00100100110100010100 |
3 | 2110001102011120011220120 |
4 | 22003132230210310110 |
5 | 42310011313310302 |
6 | 1245224225031540 |
7 | 100626625360056 |
oct | 12033654446424 |
9 | 2401364504816 |
10 | 690930994452 |
11 | 247027596596 |
12 | b1aa74855b0 |
13 | 5020160897a |
14 | 25626a898d6 |
15 | 12e8cce99bc |
hex | a0deb24d14 |
690930994452 has 24 divisors (see below), whose sum is σ = 1618165533600. Its totient is φ = 229454158176.
The previous prime is 690930994433. The next prime is 690930994463. The reversal of 690930994452 is 254499039096.
It is a super-3 number, since 3×6909309944523 (a number of 36 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107018302 + ... + 107024757.
It is an arithmetic number, because the mean of its divisors is an integer number (67423563900).
Almost surely, 2690930994452 is an apocalyptic number.
It is an amenable number.
690930994452 is an abundant number, since it is smaller than the sum of its proper divisors (927234539148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
690930994452 is a wasteful number, since it uses less digits than its factorization.
690930994452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 214043335 (or 214043333 counting only the distinct ones).
The product of its (nonzero) digits is 18895680, while the sum is 60.
The spelling of 690930994452 in words is "six hundred ninety billion, nine hundred thirty million, nine hundred ninety-four thousand, four hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •