Base | Representation |
---|---|
bin | 100000001001000… |
… | …1000000011000000 |
3 | 2210011101010210010 |
4 | 1000102020003000 |
5 | 4202043242001 |
6 | 255003504520 |
7 | 35504020362 |
oct | 10022100300 |
9 | 2704333703 |
10 | 1078493376 |
11 | 503866044 |
12 | 261228140 |
13 | 14259087c |
14 | a3340d32 |
15 | 64a388d6 |
hex | 404880c0 |
1078493376 has 56 divisors (see below), whose sum is σ = 2860903600. Its totient is φ = 358566912.
The previous prime is 1078493341. The next prime is 1078493399. The reversal of 1078493376 is 6733948701.
It is a Harshad number since it is a multiple of its sum of digits (48).
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, 69150 + ... + 83298.
Almost surely, 21078493376 is an apocalyptic number.
1078493376 is a gapful number since it is divisible by the number (16) 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 1078493376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1430451800).
1078493376 is an abundant number, since it is smaller than the sum of its proper divisors (1782410224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1078493376 is a wasteful number, since it uses less digits than its factorization.
1078493376 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14561 (or 14551 counting only the distinct ones).
The product of its (nonzero) digits is 762048, while the sum is 48.
The square root of 1078493376 is about 32840.4228961809. The cubic root of 1078493376 is about 1025.5082550941.
The spelling of 1078493376 in words is "one billion, seventy-eight million, four hundred ninety-three thousand, three hundred seventy-six".
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