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84620118394 = 2715991377981
BaseRepresentation
bin100111011001111000…
…0001000100101111010
322002102022200101222001
41032303300020211322
52341300222242034
6102512434451214
76053652065350
oct1166360104572
9262368611861
1084620118394
113298393a449
1214497133b0a
137c97377396
14414a5d17d0
152303dd7a14
hex13b3c0897a

84620118394 has 16 divisors (see below), whose sum is σ = 145072515456. Its totient is φ = 36263401200.

The previous prime is 84620118389. The next prime is 84620118403. The reversal of 84620118394 is 49381102648.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34884 + ... + 412864.

It is an arithmetic number, because the mean of its divisors is an integer number (9067032216).

Almost surely, 284620118394 is an apocalyptic number.

84620118394 is a deficient number, since it is larger than the sum of its proper divisors (60452397062).

84620118394 is a wasteful number, since it uses less digits than its factorization.

84620118394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393981.

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 84620118394 in words is "eighty-four billion, six hundred twenty million, one hundred eighteen thousand, three hundred ninety-four".

Divisors: 1 2 7 14 15991 31982 111937 223874 377981 755962 2645867 5291734 6044294171 12088588342 42310059197 84620118394