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87352099448 = 2311939152567
BaseRepresentation
bin101000101011010010…
…1110100001001111000
322100110201101102102112
41101112211310021320
52412344114140243
6104043510351452
76211444410605
oct1212645641170
9270421342375
1087352099448
1134055a8a229
1214b1a05b588
13831137a713
14432938b6ac
152413b88818
hex1456974278

87352099448 has 16 divisors (see below), whose sum is σ = 163922492880. Its totient is φ = 43639434688.

The previous prime is 87352099433. The next prime is 87352099453. The reversal of 87352099448 is 84499025378.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4566740 + ... + 4585827.

It is an arithmetic number, because the mean of its divisors is an integer number (10245155805).

Almost surely, 287352099448 is an apocalyptic number.

It is an amenable number.

87352099448 is a deficient number, since it is larger than the sum of its proper divisors (76570393432).

87352099448 is a wasteful number, since it uses less digits than its factorization.

87352099448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9153766 (or 9153762 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 59.

The spelling of 87352099448 in words is "eighty-seven billion, three hundred fifty-two million, ninety-nine thousand, four hundred forty-eight".

Divisors: 1 2 4 8 1193 2386 4772 9544 9152567 18305134 36610268 73220536 10919012431 21838024862 43676049724 87352099448