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16946812122 = 238633272849
BaseRepresentation
bin11111100100001101…
…11101010011011010
31121202001102020212020
433302012331103122
5234201340441442
611441340555310
71136646345342
oct176206752332
947661366766
1016946812122
117207040859
12334b552b36
1317a0c8cca6
14b6a9d5d22
15692bbc9ec
hex3f21bd4da

16946812122 has 16 divisors (see below), whose sum is σ = 33932908800. Its totient is φ = 5642389952.

The previous prime is 16946812081. The next prime is 16946812153. The reversal of 16946812122 is 22121864961.

It is a super-2 number, since 2×169468121222 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1631247 + ... + 1641602.

It is an arithmetic number, because the mean of its divisors is an integer number (2120806800).

Almost surely, 216946812122 is an apocalyptic number.

16946812122 is an abundant number, since it is smaller than the sum of its proper divisors (16986096678).

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

16946812122 is a wasteful number, since it uses less digits than its factorization.

16946812122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3273717.

The product of its digits is 82944, while the sum is 42.

The spelling of 16946812122 in words is "sixteen billion, nine hundred forty-six million, eight hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 3 6 863 1726 2589 5178 3272849 6545698 9818547 19637094 2824468687 5648937374 8473406061 16946812122