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7142023287752 = 233128798480999
BaseRepresentation
bin110011111101110000111…
…0000101101001111001000
3221021202210212211112010212
41213323201300231033020
51414003330430202002
623105000013300252
71334664665202503
oct147734160551710
927252725745125
107142023287752
112303a07a54521
12974209194688
133ca64a4296c2
141a996646213a
15c5ba8d83352
hex67ee1c2d3c8

7142023287752 has 16 divisors (see below), whose sum is σ = 13823270880000. Its totient is φ = 3455817719760.

The previous prime is 7142023287643. The next prime is 7142023287779. The reversal of 7142023287752 is 2577823202417.

It is a self number, because there is not a number n which added to its sum of digits gives 7142023287752.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14399240252 + ... + 14399240747.

It is an arithmetic number, because the mean of its divisors is an integer number (863954430000).

Almost surely, 27142023287752 is an apocalyptic number.

It is an amenable number.

7142023287752 is a deficient number, since it is larger than the sum of its proper divisors (6681247592248).

7142023287752 is a wasteful number, since it uses less digits than its factorization.

7142023287752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28798481036 (or 28798481032 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 50.

The spelling of 7142023287752 in words is "seven trillion, one hundred forty-two billion, twenty-three million, two hundred eighty-seven thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 31 62 124 248 28798480999 57596961998 115193923996 230387847992 892752910969 1785505821938 3571011643876 7142023287752