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16230768694 = 272574511053
BaseRepresentation
bin11110001110110110…
…11110000000110110
31112220011001110221021
433013123132000312
5231220034044234
611242321411354
71113133154230
oct170733360066
945804043837
1016230768694
116979933828
12318b799b5a
1316b882435a
14add883250
1564edcb9b4
hex3c76de036

16230768694 has 16 divisors (see below), whose sum is σ = 27932446368. Its totient is φ = 6928975872.

The previous prime is 16230768647. The next prime is 16230768709. The reversal of 16230768694 is 49686703261.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2251929 + ... + 2259124.

It is an arithmetic number, because the mean of its divisors is an integer number (1745777898).

Almost surely, 216230768694 is an apocalyptic number.

16230768694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16230768694 is a deficient number, since it is larger than the sum of its proper divisors (11701677674).

16230768694 is a wasteful number, since it uses less digits than its factorization.

16230768694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4511319.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 16230768694 in words is "sixteen billion, two hundred thirty million, seven hundred sixty-eight thousand, six hundred ninety-four".

Divisors: 1 2 7 14 257 514 1799 3598 4511053 9022106 31577371 63154742 1159340621 2318681242 8115384347 16230768694