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88130783232845 = 53731447304110739
BaseRepresentation
bin10100000010011110001100…
…000001110100001101001101
3102120001012221210222000120222
4110002132030001310031031
543022413321001422340
6511234420051121125
724364144652224613
oct2402361401641515
9376035853860528
1088130783232845
112609906762a981
129a74404ba31a5
133a2390a98cc92
1417a97a47416b3
15a2c73d3768b5
hex50278c07434d

88130783232845 has 32 divisors (see below), whose sum is σ = 106158532296960. Its totient is φ = 70237364520960.

The previous prime is 88130783232773. The next prime is 88130783232881. The reversal of 88130783232845 is 54823238703188.

It is not a de Polignac number, because 88130783232845 - 222 = 88130779038541 is a prime.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8206604486 + ... + 8206615224.

It is an arithmetic number, because the mean of its divisors is an integer number (3317454134280).

Almost surely, 288130783232845 is an apocalyptic number.

It is an amenable number.

88130783232845 is a deficient number, since it is larger than the sum of its proper divisors (18027749064115).

88130783232845 is a wasteful number, since it uses less digits than its factorization.

88130783232845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15605.

The product of its (nonzero) digits is 61931520, while the sum is 62.

The spelling of 88130783232845 in words is "eighty-eight trillion, one hundred thirty billion, seven hundred eighty-three million, two hundred thirty-two thousand, eight hundred forty-five".

Divisors: 1 5 373 1447 1865 3041 7235 10739 15205 53695 539731 1134293 2698655 4005647 4400327 5671465 15539333 20028235 22001635 32657299 77696665 163286495 1641321971 5796171209 8206609855 12181172527 28980856045 47255111653 60905862635 236275558265 17626156646569 88130783232845