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88588601428 = 22149148638593
BaseRepresentation
bin101001010000001001…
…0101100100001010100
322110122220002020021011
41102200102230201110
52422412140221203
6104410321102004
76254210454625
oct1224022544124
9273586066234
1088588601428
113462aa57498
1215204187904
13847a5b24b2
14440569da4c
1524874d476d
hex14a04ac854

88588601428 has 12 divisors (see below), whose sum is σ = 156070523700. Its totient is φ = 43997023232.

The previous prime is 88588601393. The next prime is 88588601441. The reversal of 88588601428 is 82410688588.

It can be written as a sum of positive squares in 2 ways, for example, as 4449156804 + 84139444624 = 66702^2 + 290068^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74318701 + ... + 74319892.

It is an arithmetic number, because the mean of its divisors is an integer number (13005876975).

Almost surely, 288588601428 is an apocalyptic number.

It is an amenable number.

88588601428 is a deficient number, since it is larger than the sum of its proper divisors (67481922272).

88588601428 is a wasteful number, since it uses less digits than its factorization.

88588601428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148638746 (or 148638744 counting only the distinct ones).

The product of its (nonzero) digits is 7864320, while the sum is 58.

The spelling of 88588601428 in words is "eighty-eight billion, five hundred eighty-eight million, six hundred one thousand, four hundred twenty-eight".

Divisors: 1 2 4 149 298 596 148638593 297277186 594554372 22147150357 44294300714 88588601428