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1087944256 = 2672192312
BaseRepresentation
bin100000011011000…
…1011011001000000
32210211011021221201
41000312023121000
54212003204011
6255542230544
735650242100
oct10066133100
92724137851
101087944256
11509130693
12264425454
1314451c4c9
14a46c1200
15657a3cc1
hex40d8b640

1087944256 has 189 divisors, whose sum is σ = 2738752587. Its totient is φ = 427472640.

The previous prime is 1087944241. The next prime is 1087944269. The reversal of 1087944256 is 6524497801.

The square root of 1087944256 is 32984.

It is a perfect power (a square), and thus also a powerful 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 26 ways as a sum of consecutive naturals, for example, 35094961 + ... + 35094991.

Almost surely, 21087944256 is an apocalyptic number.

1087944256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1087944256 is the 32984-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1087944256

1087944256 is an abundant number, since it is smaller than the sum of its proper divisors (1650808331).

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

1087944256 is an equidigital number, since it uses as much as digits as its factorization.

1087944256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The cubic root of 1087944256 is about 1028.4950705808.

It can be divided in two parts, 108794 and 4256, that added together give a triangular number (113050 = T475).

The spelling of 1087944256 in words is "one billion, eighty-seven million, nine hundred forty-four thousand, two hundred fifty-six".