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32340004144 = 2472571123541
BaseRepresentation
bin11110000111100111…
…010100110100110000
310002110211102102121021
4132013213110310300
51012213020113034
622505022305224
72223262333240
oct360747246460
9102424372537
1032340004144
11127960a8858
126326728214
133085105936
1417cb12bb20
15c9429d6b4
hex7879d4d30

32340004144 has 40 divisors (see below), whose sum is σ = 71888711328. Its totient is φ = 13806059520.

The previous prime is 32340004141. The next prime is 32340004181. The reversal of 32340004144 is 44140004323.

It is not an unprimeable number, because it can be changed into a prime (32340004141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532987 + ... + 590554.

Almost surely, 232340004144 is an apocalyptic number.

It is an amenable number.

32340004144 is an abundant number, since it is smaller than the sum of its proper divisors (39548707184).

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

32340004144 is a wasteful number, since it uses less digits than its factorization.

32340004144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123813 (or 1123807 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 32340004144 its reverse (44140004323), we get a palindrome (76480008467).

The spelling of 32340004144 in words is "thirty-two billion, three hundred forty million, four thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 257 514 1028 1799 2056 3598 4112 7196 14392 28784 1123541 2247082 4494164 7864787 8988328 15729574 17976656 31459148 62918296 125836592 288750037 577500074 1155000148 2021250259 2310000296 4042500518 4620000592 8085001036 16170002072 32340004144