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16375041426728 = 23176712979138461
BaseRepresentation
bin1110111001001001110010…
…0001110000010100101000
32010222102211210101021200202
43232102130201300110220
54121242041101123403
654454331251251332
73310025535364655
oct356223441602450
963872753337622
1016375041426728
115243685a97306
121a057142a9b48
1391a2100661aa
144087b043cc2c
151d5e44586688
hexee49c870528

16375041426728 has 64 divisors (see below), whose sum is σ = 32997266913600. Its totient is φ = 7590248709120.

The previous prime is 16375041426719. The next prime is 16375041426749. The reversal of 16375041426728 is 82762414057361.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 118195418 + ... + 118333878.

It is an arithmetic number, because the mean of its divisors is an integer number (515582295525).

Almost surely, 216375041426728 is an apocalyptic number.

It is an amenable number.

16375041426728 is an abundant number, since it is smaller than the sum of its proper divisors (16622225486872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16375041426728 is a wasteful number, since it uses less digits than its factorization.

16375041426728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151530 (or 151526 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 16375041426728 in words is "sixteen trillion, three hundred seventy-five billion, forty-one million, four hundred twenty-six thousand, seven hundred twenty-eight".

Divisors: 1 2 4 8 17 34 67 68 134 136 268 536 1139 2278 4556 9112 12979 25958 51916 103832 138461 220643 276922 441286 553844 869593 882572 1107688 1739186 1765144 2353837 3478372 4707674 6956744 9276887 9415348 14783081 18553774 18830696 29566162 37107548 59132324 74215096 118264648 157707079 315414158 630828316 1261656632 1797085319 3594170638 7188341276 14376682552 30550450423 61100900846 120404716373 122201801692 240809432746 244403603384 481618865492 963237730984 2046880178341 4093760356682 8187520713364 16375041426728