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88875290385 = 3257282143779
BaseRepresentation
bin101001011000101100…
…0010100111100010001
322111101212112112120200
41102301120110330101
52424004033243020
6104455001525413
76264261334530
oct1226130247421
9274355475520
1088875290385
113476786a112
12152841a3869
1384c4acc62b
1444317aa317
1524a2764590
hex14b1614f11

88875290385 has 24 divisors (see below), whose sum is σ = 176057718720. Its totient is φ = 40628704032.

The previous prime is 88875290341. The next prime is 88875290447. The reversal of 88875290385 is 58309257888.

It is not a de Polignac number, because 88875290385 - 230 = 87801548561 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141071575 + ... + 141072204.

It is an arithmetic number, because the mean of its divisors is an integer number (7335738280).

Almost surely, 288875290385 is an apocalyptic number.

It is an amenable number.

88875290385 is a deficient number, since it is larger than the sum of its proper divisors (87182428335).

88875290385 is a wasteful number, since it uses less digits than its factorization.

88875290385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282143797 (or 282143794 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 63.

The spelling of 88875290385 in words is "eighty-eight billion, eight hundred seventy-five million, two hundred ninety thousand, three hundred eighty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 282143779 846431337 1410718895 1975006453 2539294011 4232156685 5925019359 9875032265 12696470055 17775058077 29625096795 88875290385