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196942356870 = 23571317158937
BaseRepresentation
bin1011011101101010101…
…1011110000110000110
3200211100020210022122120
42313122223132012012
511211314220404440
6230250222110410
720141262261360
oct2673253360606
9624306708576
10196942356870
117658290a706
123220371b406
1315757a0469c
149763d91d30
1551c9ce5dd0
hex2ddaade186

196942356870 has 64 divisors (see below), whose sum is σ = 544308374016. Its totient is φ = 44671760640.

The previous prime is 196942356839. The next prime is 196942356899. The reversal of 196942356870 is 78653249691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3551959 + ... + 3606978.

It is an arithmetic number, because the mean of its divisors is an integer number (8504818344).

It is a 1-persistent number, because it is pandigital, but 2⋅196942356870 = 393884713740 is not.

Almost surely, 2196942356870 is an apocalyptic number.

196942356870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196942356870 is an abundant number, since it is smaller than the sum of its proper divisors (347366017146).

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

196942356870 is a wasteful number, since it uses less digits than its factorization.

196942356870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7159085.

The product of its (nonzero) digits is 19595520, while the sum is 60.

The spelling of 196942356870 in words is "one hundred ninety-six billion, nine hundred forty-two million, three hundred fifty-six thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 131 210 262 393 655 786 917 1310 1834 1965 2751 3930 4585 5502 9170 13755 27510 7158937 14317874 21476811 35794685 42953622 50112559 71589370 100225118 107384055 150337677 214768110 250562795 300675354 501125590 751688385 937820747 1503376770 1875641494 2813462241 4689103735 5626924482 6564745229 9378207470 13129490458 14067311205 19694235687 28134622410 32823726145 39388471374 65647452290 98471178435 196942356870