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16924786340 = 22571110990121
BaseRepresentation
bin11111100001100101…
…11011111010100100
31121200111222020011112
433300302323322210
5234130221130330
611435232524152
71136261211260
oct176062737244
947614866145
1016924786340
1171a5667530
1233440b0658
13179954a797
14b67b010a0
15690cbb795
hex3f0cbbea4

16924786340 has 48 divisors (see below), whose sum is σ = 44312171904. Its totient is φ = 5275257600.

The previous prime is 16924786327. The next prime is 16924786343. The reversal of 16924786340 is 4368742961.

It is not an unprimeable number, because it can be changed into a prime (16924786343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5493521 + ... + 5496600.

It is an arithmetic number, because the mean of its divisors is an integer number (923170248).

Almost surely, 216924786340 is an apocalyptic number.

16924786340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16924786340 is an abundant number, since it is smaller than the sum of its proper divisors (27387385564).

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

16924786340 is a wasteful number, since it uses less digits than its factorization.

16924786340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10990148 (or 10990146 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 16924786340 in words is "sixteen billion, nine hundred twenty-four million, seven hundred eighty-six thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 10990121 21980242 43960484 54950605 76930847 109901210 120891331 153861694 219802420 241782662 307723388 384654235 483565324 604456655 769308470 846239317 1208913310 1538616940 1692478634 2417826620 3384957268 4231196585 8462393170 16924786340