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60404021444 = 22131768330341
BaseRepresentation
bin111000010000010111…
…000011100011000100
312202220122211012222102
4320100113003203010
51442201412141234
643425455451232
74235603465534
oct702027034304
9182818735872
1060404021444
112368754a388
12b859226b18
135908379030
142cd03c34c4
151887e5cc7e
hexe105c38c4

60404021444 has 24 divisors (see below), whose sum is σ = 120534723288. Its totient is φ = 26238850560.

The previous prime is 60404021443. The next prime is 60404021467. The reversal of 60404021444 is 44412040406.

It can be written as a sum of positive squares in 4 ways, for example, as 5619001600 + 54785019844 = 74960^2 + 234062^2 .

It is not an unprimeable number, because it can be changed into a prime (60404021441) 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, 34164287 + ... + 34166054.

It is an arithmetic number, because the mean of its divisors is an integer number (5022280137).

Almost surely, 260404021444 is an apocalyptic number.

It is an amenable number.

60404021444 is a deficient number, since it is larger than the sum of its proper divisors (60130701844).

60404021444 is a wasteful number, since it uses less digits than its factorization.

60404021444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68330375 (or 68330373 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

The spelling of 60404021444 in words is "sixty billion, four hundred four million, twenty-one thousand, four hundred forty-four".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 68330341 136660682 273321364 888294433 1161615797 1776588866 2323231594 3553177732 4646463188 15101005361 30202010722 60404021444