Base | Representation |
---|---|
bin | 101001101110010… |
… | …1001110110010010 |
3 | 10121120101101220022 |
4 | 1103130221312102 |
5 | 10331401122440 |
6 | 350531143442 |
7 | 46456656020 |
oct | 12334516622 |
9 | 3546341808 |
10 | 1400020370 |
11 | 659303031 |
12 | 330a44b82 |
13 | 194087b28 |
14 | d3d19710 |
15 | 82d9acb5 |
hex | 53729d92 |
1400020370 has 32 divisors (see below), whose sum is σ = 2883541248. Its totient is φ = 479423808.
The previous prime is 1400020367. The next prime is 1400020403. The reversal of 1400020370 is 730200041.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47987 + ... + 71433.
It is an arithmetic number, because the mean of its divisors is an integer number (90110664).
Almost surely, 21400020370 is an apocalyptic number.
1400020370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1400020370 is an abundant number, since it is smaller than the sum of its proper divisors (1483520878).
1400020370 is a wasteful number, since it uses less digits than its factorization.
1400020370 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24314.
The product of its (nonzero) digits is 168, while the sum is 17.
The square root of 1400020370 is about 37416.8460723242. The cubic root of 1400020370 is about 1118.6943676965.
The spelling of 1400020370 in words is "one billion, four hundred million, twenty thousand, three hundred seventy".
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