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1354442444 = 22638952999
BaseRepresentation
bin101000010111011…
…0010011011001100
310111101121210201222
41100232302123030
510233214124234
6342222222512
745364366535
oct12056623314
93441553658
101354442444
11635602723
12319724a38
131877ba444
14cbc5368c
157dd9642e
hex50bb26cc

1354442444 has 12 divisors (see below), whose sum is σ = 2370690000. Its totient is φ = 677102448.

The previous prime is 1354442443. The next prime is 1354442447. The reversal of 1354442444 is 4442444531.

It is not an unprimeable number, because it can be changed into a prime (1354442443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 944 + ... + 52055.

It is an arithmetic number, because the mean of its divisors is an integer number (197557500).

Almost surely, 21354442444 is an apocalyptic number.

It is an amenable number.

1354442444 is a deficient number, since it is larger than the sum of its proper divisors (1016247556).

1354442444 is a wasteful number, since it uses less digits than its factorization.

1354442444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59392 (or 59390 counting only the distinct ones).

The product of its digits is 122880, while the sum is 35.

The square root of 1354442444 is about 36802.7504950377. The cubic root of 1354442444 is about 1106.4204262143.

Adding to 1354442444 its reverse (4442444531), we get a palindrome (5796886975).

The spelling of 1354442444 in words is "one billion, three hundred fifty-four million, four hundred forty-two thousand, four hundred forty-four".

Divisors: 1 2 4 6389 12778 25556 52999 105998 211996 338610611 677221222 1354442444