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1148106960 = 243557111359
BaseRepresentation
bin100010001101110…
…1011100011010000
32222000100212200000
41010123223203100
54322403410320
6305531530000
740310514420
oct10433534320
92860325600
101148106960
1153a092830
122805b9900
13153b25540
14ac6a2480
156abd9c90
hex446eb8d0

1148106960 has 960 divisors, whose sum is σ = 5459650560. Its totient is φ = 216483840.

The previous prime is 1148106943. The next prime is 1148106961. The reversal of 1148106960 is 696018411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148106961) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 19459411 + ... + 19459469.

It is an arithmetic number, because the mean of its divisors is an integer number (5687136).

Almost surely, 21148106960 is an apocalyptic number.

1148106960 is a gapful number since it is divisible by the number (10) 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 1148106960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2729825280).

1148106960 is an abundant number, since it is smaller than the sum of its proper divisors (4311543600).

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

1148106960 is a wasteful number, since it uses less digits than its factorization.

1148106960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 1148106960 is about 33883.7270677238. The cubic root of 1148106960 is about 1047.1143625951.

The spelling of 1148106960 in words is "one billion, one hundred forty-eight million, one hundred six thousand, nine hundred sixty".