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1252300896 = 2532711149379
BaseRepresentation
bin100101010100100…
…1001100001100000
310020021102110212200
41022221021201200
510031042112041
6324133053200
743014245010
oct11251114140
93207373780
101252300896
11592989220
122ab487200
1316c5a6c62
14bc465c40
1574e1c1b6
hex4aa49860

1252300896 has 288 divisors, whose sum is σ = 4481568000. Its totient is φ = 322237440.

The previous prime is 1252300871. The next prime is 1252300979. The reversal of 1252300896 is 6980032521.

It is a tau number, because it is divible by the number of its divisors (288).

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

It is a self number, because there is not a number n which added to its sum of digits gives 1252300896.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 3304035 + ... + 3304413.

It is an arithmetic number, because the mean of its divisors is an integer number (15561000).

Almost surely, 21252300896 is an apocalyptic number.

1252300896 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 1252300896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2240784000).

1252300896 is an abundant number, since it is smaller than the sum of its proper divisors (3229267104).

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

1252300896 is a wasteful number, since it uses less digits than its factorization.

1252300896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 1252300896 is about 35387.8636823417. The cubic root of 1252300896 is about 1077.8778905772.

The spelling of 1252300896 in words is "one billion, two hundred fifty-two million, three hundred thousand, eight hundred ninety-six".