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19601068050 = 23252231893823
BaseRepresentation
bin10010010000010100…
…001001000000010010
31212121000212102111100
4102100110021000102
5310120333134200
613000554525230
71262506220664
oct222024110022
955530772440
1019601068050
1183493235a3
123970436816
131b04b4b525
14d3d31c534
1579ac18d00
hex490509012

19601068050 has 72 divisors (see below), whose sum is σ = 54951197184. Its totient is φ = 4999690080.

The previous prime is 19601068031. The next prime is 19601068093. The reversal of 19601068050 is 5086010691.

It is a junction number, because it is equal to n+sod(n) for n = 19601067996 and 19601068014.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 936562 + ... + 957261.

It is an arithmetic number, because the mean of its divisors is an integer number (763211072).

Almost surely, 219601068050 is an apocalyptic number.

19601068050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19601068050 is an abundant number, since it is smaller than the sum of its proper divisors (35350129134).

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

19601068050 is a wasteful number, since it uses less digits than its factorization.

19601068050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893864 (or 1893856 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The spelling of 19601068050 in words is "nineteen billion, six hundred one million, sixty-eight thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 23 25 30 45 46 50 69 75 90 115 138 150 207 225 230 345 414 450 575 690 1035 1150 1725 2070 3450 5175 10350 1893823 3787646 5681469 9469115 11362938 17044407 18938230 28407345 34088814 43557929 47345575 56814690 85222035 87115858 94691150 130673787 142036725 170444070 217789645 261347574 284073450 392021361 426110175 435579290 653368935 784042722 852220350 1088948225 1306737870 1960106805 2177896450 3266844675 3920213610 6533689350 9800534025 19601068050