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1232097480 = 23365293147
BaseRepresentation
bin100100101110000…
…0101000011001000
310011212102001000000
41021130011003020
510010404104410
6322132043000
742350440635
oct11134050310
93155361000
101232097480
1158253a089
122a4763460
13168352083
14b98c718c
157327adc0
hex497050c8

1232097480 has 448 divisors, whose sum is σ = 4532889600. Its totient is φ = 300464640.

The previous prime is 1232097473. The next prime is 1232097487. The reversal of 1232097480 is 847902321.

It is an interprime number because it is at equal distance from previous prime (1232097473) and next prime (1232097487).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (1232097487) 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 111 ways as a sum of consecutive naturals, for example, 26214817 + ... + 26214863.

Almost surely, 21232097480 is an apocalyptic number.

1232097480 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 1232097480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2266444800).

1232097480 is an abundant number, since it is smaller than the sum of its proper divisors (3300792120).

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

1232097480 is a wasteful number, since it uses less digits than its factorization.

1232097480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 1232097480 is about 35101.2461317259. The cubic root of 1232097480 is about 1072.0499554392.

The spelling of 1232097480 in words is "one billion, two hundred thirty-two million, ninety-seven thousand, four hundred eighty".