Search a number
-
+
16434116176620 = 22351950946796053
BaseRepresentation
bin1110111100100101110110…
…1010000010101011101100
32011012002022210221111220110
43233021131222002223230
54123224032220122440
654541421224220020
73314216501440332
oct357113552025354
964162283844813
1016434116176620
11526674016625a
121a1506030a610
13922965bc89bc
1440b5b6081b52
151d7750971080
hexef25da82aec

16434116176620 has 192 divisors, whose sum is σ = 48550948992000. Its totient is φ = 4142049997824.

The previous prime is 16434116176613. The next prime is 16434116176663. The reversal of 16434116176620 is 2667161143461.

It is a self number, because there is not a number n which added to its sum of digits gives 16434116176620.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2715033514 + ... + 2715039566.

It is an arithmetic number, because the mean of its divisors is an integer number (252869526000).

Almost surely, 216434116176620 is an apocalyptic number.

16434116176620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16434116176620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24275474496000).

16434116176620 is an abundant number, since it is smaller than the sum of its proper divisors (32116832815380).

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

16434116176620 is a wasteful number, since it uses less digits than its factorization.

16434116176620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11272 (or 11270 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 16434116176620 in words is "sixteen trillion, four hundred thirty-four billion, one hundred sixteen million, one hundred seventy-six thousand, six hundred twenty".