| Base | Representation |
|---|---|
| bin | 1001111011000010110… |
| … | …10101011111010000000 |
| 3 | 1012121000110202000220000 |
| 4 | 10331201122223322000 |
| 5 | 21041214310130140 |
| 6 | 420342454520000 |
| 7 | 33426506000151 |
| oct | 4754132537200 |
| 9 | 1177013660800 |
| 10 | 340936801920 |
| 11 | 121654a33500 |
| 12 | 560ab066000 |
| 13 | 261c4cc1820 |
| 14 | 12703cc9928 |
| 15 | 8d06541a30 |
| hex | 4f616abe80 |
340936801920 has 1920 divisors, whose sum is σ = 1493292643920. Its totient is φ = 73574645760.
The previous prime is 340936801901. The next prime is 340936801921. The reversal of 340936801920 is 29108639043.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 56830745664 + 284106056256 = 238392^2 + 533016^2 .
It is a tau number, because it is divible by the number of its divisors (1920).
It is a super-3 number, since 3×3409368019203 (a number of 36 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (340936801921) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 3017139784 + ... + 3017139896.
Almost surely, 2340936801920 is an apocalyptic number.
340936801920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 340936801920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (746646321960).
340936801920 is an abundant number, since it is smaller than the sum of its proper divisors (1152355842000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
340936801920 is a wasteful number, since it uses less digits than its factorization.
340936801920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 216 (or 184 counting only the distinct ones).
The product of its (nonzero) digits is 279936, while the sum is 45.
The spelling of 340936801920 in words is "three hundred forty billion, nine hundred thirty-six million, eight hundred one thousand, nine hundred twenty".
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