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88000400411 = 7211163266049
BaseRepresentation
bin101000111110100111…
…0111000110000011011
322102010220021112011022
41101331032320300123
52420211100303121
6104232105553055
76233506030100
oct1217516706033
9272126245138
1088000400411
1134358a28350
121507b1a578b
1383b5788261
14438b508aa7
152450a47aab
hex147d3b8c1b

88000400411 has 12 divisors (see below), whose sum is σ = 111673978200. Its totient is φ = 68571740160.

The previous prime is 88000400387. The next prime is 88000400413. The reversal of 88000400411 is 11400400088.

It is a de Polignac number, because none of the positive numbers 2k-88000400411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88000400413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81632486 + ... + 81633563.

It is an arithmetic number, because the mean of its divisors is an integer number (9306164850).

Almost surely, 288000400411 is an apocalyptic number.

88000400411 is a deficient number, since it is larger than the sum of its proper divisors (23673577789).

88000400411 is a wasteful number, since it uses less digits than its factorization.

88000400411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163266074 (or 163266067 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

Adding to 88000400411 its reverse (11400400088), we get a palindrome (99400800499).

The spelling of 88000400411 in words is "eighty-eight billion, four hundred thousand, four hundred eleven".

Divisors: 1 7 11 49 77 539 163266049 1142862343 1795926539 8000036401 12571485773 88000400411