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88310382442 = 2389113509489
BaseRepresentation
bin101001000111110110…
…1010111111101101010
322102221111120020120021
41102033231113331222
52421324424214232
6104322541551054
76244261602562
oct1221755277552
9272844506507
1088310382442
11344a79aa447
1215146b7548a
138434a6c689
1443ba759da2
15246cd79397
hex148fb57f6a

88310382442 has 8 divisors (see below), whose sum is σ = 132806103300. Its totient is φ = 44041681344.

The previous prime is 88310382431. The next prime is 88310382451. The reversal of 88310382442 is 24428301388.

It can be written as a sum of positive squares in 2 ways, for example, as 65950862481 + 22359519961 = 256809^2 + 149531^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56753967 + ... + 56755522.

Almost surely, 288310382442 is an apocalyptic number.

88310382442 is a deficient number, since it is larger than the sum of its proper divisors (44495720858).

88310382442 is a wasteful number, since it uses less digits than its factorization.

88310382442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113509880.

The product of its (nonzero) digits is 294912, while the sum is 43.

The spelling of 88310382442 in words is "eighty-eight billion, three hundred ten million, three hundred eighty-two thousand, four hundred forty-two".

Divisors: 1 2 389 778 113509489 227018978 44155191221 88310382442