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16305005142750 = 235321740006857
BaseRepresentation
bin1110110101000100111000…
…0010100010001011011110
32010201202001211202102120010
43231101032002202023132
54114120122304032000
654402225502504050
73301666140655062
oct355211602421336
963652054672503
1016305005142750
115216a06372585
1219b4029295026
1391372b25653c
14405248a9daa2
151d41e5ba9d50
hexed44e0a22de

16305005142750 has 32 divisors (see below), whose sum is σ = 40697292838176. Its totient is φ = 4348001371200.

The previous prime is 16305005142749. The next prime is 16305005142779. The reversal of 16305005142750 is 5724150050361.

It is a junction number, because it is equal to n+sod(n) for n = 16305005142699 and 16305005142708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10870002679 + ... + 10870004178.

It is an arithmetic number, because the mean of its divisors is an integer number (1271790401193).

Almost surely, 216305005142750 is an apocalyptic number.

16305005142750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16305005142750 is an abundant number, since it is smaller than the sum of its proper divisors (24392287695426).

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

16305005142750 is a wasteful number, since it uses less digits than its factorization.

16305005142750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21740006877 (or 21740006867 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The spelling of 16305005142750 in words is "sixteen trillion, three hundred five billion, five million, one hundred forty-two thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 750 21740006857 43480013714 65220020571 108700034285 130440041142 217400068570 326100102855 543500171425 652200205710 1087000342850 1630500514275 2717500857125 3261001028550 5435001714250 8152502571375 16305005142750