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40717884042 = 23211205645879
BaseRepresentation
bin100101111010111110…
…011001101010001010
310220002200212211021100
4211322332121222022
51131342234242132
630412221322230
72641012206123
oct457276315212
9126080784240
1040717884042
11162a5202a40
127a84406376
133abba13c14
141d83a7d04a
1510d4a3d37c
hex97af99a8a

40717884042 has 24 divisors (see below), whose sum is σ = 96242271840. Its totient is φ = 12338752680.

The previous prime is 40717884037. The next prime is 40717884047. The reversal of 40717884042 is 24048871704.

It is an interprime number because it is at equal distance from previous prime (40717884037) and next prime (40717884047).

It is not an unprimeable number, because it can be changed into a prime (40717884047) 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, 102822742 + ... + 102823137.

It is an arithmetic number, because the mean of its divisors is an integer number (4010094660).

Almost surely, 240717884042 is an apocalyptic number.

40717884042 is an abundant number, since it is smaller than the sum of its proper divisors (55524387798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40717884042 is a wasteful number, since it uses less digits than its factorization.

40717884042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205645898 (or 205645895 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 45.

The spelling of 40717884042 in words is "forty billion, seven hundred seventeen million, eight hundred eighty-four thousand, forty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 205645879 411291758 616937637 1233875274 1850812911 2262104669 3701625822 4524209338 6786314007 13572628014 20358942021 40717884042