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319342016950 = 25211896523841
BaseRepresentation
bin1001010010110100100…
…01000111100110110110
31010112021111100021221021
410221122101013212312
520213003024020300
6402411555411354
732033410233325
oct4513221074666
91115244307837
10319342016950
11113483274980
1251a82bb3b5a
13241630b8a58
1411655caa0bc
1584907a6d1a
hex4a5a4479b6

319342016950 has 48 divisors (see below), whose sum is σ = 655254690480. Its totient is φ = 114819584000.

The previous prime is 319342016927. The next prime is 319342016957. The reversal of 319342016950 is 59610243913.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 319342016897 and 319342016906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319342016957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3212971 + ... + 3310870.

It is an arithmetic number, because the mean of its divisors is an integer number (13651139385).

Almost surely, 2319342016950 is an apocalyptic number.

319342016950 is an abundant number, since it is smaller than the sum of its proper divisors (335912673530).

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

319342016950 is a wasteful number, since it uses less digits than its factorization.

319342016950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6523953 (or 6523948 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 43.

The spelling of 319342016950 in words is "three hundred nineteen billion, three hundred forty-two million, sixteen thousand, nine hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 89 110 178 275 445 550 890 979 1958 2225 4450 4895 9790 24475 48950 6523841 13047682 32619205 65238410 71762251 143524502 163096025 326192050 358811255 580621849 717622510 1161243698 1794056275 2903109245 3588112550 5806218490 6386840339 12773680678 14515546225 29031092450 31934201695 63868403390 159671008475 319342016950