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1439008072 = 232943144247
BaseRepresentation
bin101010111000101…
…1000010101001000
310201021202011222021
41111301120111020
510421341224242
6354442534224
750442236545
oct12561302510
93637664867
101439008072
11679312077
12341b07374
1319c188988
14d9187bcc
15864ecb67
hex55c58548

1439008072 has 32 divisors (see below), whose sum is σ = 2856110400. Its totient is φ = 678533184.

The previous prime is 1439008063. The next prime is 1439008091. The reversal of 1439008072 is 2708009341.

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, 62148 + ... + 82099.

It is an arithmetic number, because the mean of its divisors is an integer number (89253450).

Almost surely, 21439008072 is an apocalyptic number.

It is an amenable number.

1439008072 is a deficient number, since it is larger than the sum of its proper divisors (1417102328).

1439008072 is a wasteful number, since it uses less digits than its factorization.

1439008072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144325 (or 144321 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 1439008072 is about 37934.2598715198. The cubic root of 1439008072 is about 1128.9838862133.

The spelling of 1439008072 in words is "one billion, four hundred thirty-nine million, eight thousand, seventy-two".

Divisors: 1 2 4 8 29 43 58 86 116 172 232 344 1247 2494 4988 9976 144247 288494 576988 1153976 4183163 6202621 8366326 12405242 16732652 24810484 33465304 49620968 179876009 359752018 719504036 1439008072