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1150140992 = 267111321381
BaseRepresentation
bin100010010001101…
…1100001001000000
32222011012012211112
41010203130021000
54323414002432
6310043302452
740334015510
oct10443341100
92864165745
101150140992
11540251a50
1228121aa28
13154388300
14aca71840
156ae8c7b2
hex448dc240

1150140992 has 168 divisors, whose sum is σ = 3083429952. Its totient is φ = 413337600.

The previous prime is 1150140989. The next prime is 1150141087. The reversal of 1150140992 is 2990410511.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 832142 + ... + 833522.

Almost surely, 21150140992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1150140992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1541714976).

1150140992 is an abundant number, since it is smaller than the sum of its proper divisors (1933288960).

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

1150140992 is a wasteful number, since it uses less digits than its factorization.

1150140992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437 (or 1414 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 32.

The square root of 1150140992 is about 33913.7286655419. The cubic root of 1150140992 is about 1047.7323676091.

The spelling of 1150140992 in words is "one billion, one hundred fifty million, one hundred forty thousand, nine hundred ninety-two".