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1078468288 = 2661276247
BaseRepresentation
bin100000001001000…
…0001111011000000
32210011022212100221
41000102001323000
54202041441123
6255003152424
735503554262
oct10022017300
92704285327
101078468288
11503849207
12261215714
13142582321
14a3335b32
1564a3125d
hex40481ec0

1078468288 has 28 divisors (see below), whose sum is σ = 2175176752. Its totient is φ = 530392320.

The previous prime is 1078468277. The next prime is 1078468297. The reversal of 1078468288 is 8828648701.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134220 + ... + 142027.

It is an arithmetic number, because the mean of its divisors is an integer number (77684884).

Almost surely, 21078468288 is an apocalyptic number.

It is an amenable number.

1078468288 is an abundant number, since it is smaller than the sum of its proper divisors (1096708464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1078468288 is an equidigital number, since it uses as much as digits as its factorization.

1078468288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276320 (or 276310 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 52.

The square root of 1078468288 is about 32840.0409256749. The cubic root of 1078468288 is about 1025.5003032138.

The spelling of 1078468288 in words is "one billion, seventy-eight million, four hundred sixty-eight thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 32 61 64 122 244 488 976 1952 3904 276247 552494 1104988 2209976 4419952 8839904 16851067 17679808 33702134 67404268 134808536 269617072 539234144 1078468288