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76218987106 = 2137743276671
BaseRepresentation
bin100011011111100000…
…0010111001001100010
321021201211110201101101
41012333000113021202
52222044030041411
655003045225014
75335530462253
oct1067700271142
9237654421341
1076218987106
112a3626a4139
121293170216a
1372589b7a92
14399094ab2a
151eb15a38c1
hex11bf017262

76218987106 has 8 divisors (see below), whose sum is σ = 114329723904. Its totient is φ = 38109079140.

The previous prime is 76218987071. The next prime is 76218987109. The reversal of 76218987106 is 60178981267.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (76218987109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137151 + ... + 413821.

It is an arithmetic number, because the mean of its divisors is an integer number (14291215488).

Almost surely, 276218987106 is an apocalyptic number.

76218987106 is a deficient number, since it is larger than the sum of its proper divisors (38110736798).

76218987106 is a wasteful number, since it uses less digits than its factorization.

76218987106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414416.

The product of its (nonzero) digits is 2032128, while the sum is 55.

The spelling of 76218987106 in words is "seventy-six billion, two hundred eighteen million, nine hundred eighty-seven thousand, one hundred six".

Divisors: 1 2 137743 275486 276671 553342 38109493553 76218987106