| Base | Representation |
|---|---|
| bin | 1011111010011… |
| … | …0010000001000 |
| 3 | 10111000102210000 |
| 4 | 2332212100020 |
| 5 | 100242322130 |
| 6 | 4542523000 |
| 7 | 1144454520 |
| oct | 276462010 |
| 9 | 114012700 |
| 10 | 49964040 |
| 11 | 262267a5 |
| 12 | 14896460 |
| 13 | a474c29 |
| 14 | 68c8680 |
| 15 | 45be260 |
| hex | 2fa6408 |
49964040 has 160 divisors (see below), whose sum is σ = 192012480. Its totient is φ = 11415168.
The previous prime is 49964039. The next prime is 49964041. The reversal of 49964040 is 4046994.
49964040 is a `hidden beast` number, since 4 + 9 + 9 + 640 + 4 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (49964039) and next prime (49964041).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 49963986 and 49964004.
It is not an unprimeable number, because it can be changed into a prime (49964041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 21579 + ... + 23781.
It is an arithmetic number, because the mean of its divisors is an integer number (1200078).
Almost surely, 249964040 is an apocalyptic number.
49964040 is a gapful number since it is divisible by the number (40) 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 49964040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96006240).
49964040 is an abundant number, since it is smaller than the sum of its proper divisors (142048440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49964040 is a wasteful number, since it uses less digits than its factorization.
49964040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2233 (or 2220 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The square root of 49964040 is about 7068.5245985283. The cubic root of 49964040 is about 368.3148101676.
The spelling of 49964040 in words is "forty-nine million, nine hundred sixty-four thousand, forty".
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