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34454142004 = 2273409288493
BaseRepresentation
bin100000000101101000…
…000111110000110100
310021221011112202112111
4200011220013300310
51031030230021004
623454503500404
72326543242412
oct400550076064
9107834482474
1034454142004
1113680512927
126816757704
133331103899
14194bc182b2
15d69ba9a04
hex805a07c34

34454142004 has 24 divisors (see below), whose sum is σ = 61270355720. Its totient is φ = 16949481984.

The previous prime is 34454141983. The next prime is 34454142013. The reversal of 34454142004 is 40024145443.

It can be written as a sum of positive squares in 4 ways, for example, as 11182639504 + 23271502500 = 105748^2 + 152550^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24819 + ... + 263674.

Almost surely, 234454142004 is an apocalyptic number.

It is an amenable number.

34454142004 is a deficient number, since it is larger than the sum of its proper divisors (26816213716).

34454142004 is a wasteful number, since it uses less digits than its factorization.

34454142004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288979 (or 288977 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 34454142004 its reverse (40024145443), we get a palindrome (74478287447).

The spelling of 34454142004 in words is "thirty-four billion, four hundred fifty-four million, one hundred forty-two thousand, four".

Divisors: 1 2 4 73 146 292 409 818 1636 29857 59714 119428 288493 576986 1153972 21059989 42119978 84239956 117993637 235987274 471974548 8613535501 17227071002 34454142004