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16922384970 = 2351767495241
BaseRepresentation
bin11111100001010011…
…10001101001001010
31121200100110020002220
433300221301221022
5234124112304340
611435105234510
71136231620221
oct176051615112
947610406086
1016922384970
1171a4277327
123343332a36
131798bb975a
14b67677cb8
15690994ed0
hex3f0a71a4a

16922384970 has 64 divisors (see below), whose sum is σ = 43644686976. Its totient is φ = 4183787520.

The previous prime is 16922384951. The next prime is 16922384981. The reversal of 16922384970 is 7948322961.

16922384970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×169223849702 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213451 + ... + 281790.

It is an arithmetic number, because the mean of its divisors is an integer number (681948234).

Almost surely, 216922384970 is an apocalyptic number.

16922384970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16922384970 is an abundant number, since it is smaller than the sum of its proper divisors (26722302006).

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

16922384970 is a wasteful number, since it uses less digits than its factorization.

16922384970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495335.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 16922384970 in words is "sixteen billion, nine hundred twenty-two million, three hundred eighty-four thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 67 85 102 134 170 201 255 335 402 510 670 1005 1139 2010 2278 3417 5695 6834 11390 17085 34170 495241 990482 1485723 2476205 2971446 4952410 7428615 8419097 14857230 16838194 25257291 33181147 42095485 50514582 66362294 84190970 99543441 126286455 165905735 199086882 252572910 331811470 497717205 564079499 995434410 1128158998 1692238497 2820397495 3384476994 5640794990 8461192485 16922384970