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19201019293006 = 2174954611139819
BaseRepresentation
bin1000101110110100101011…
…11011110010110101001110
32111222121012001022012210221
410113122111323302311032
510004042141414334011
6104500454304421554
74021141105043365
oct427322573626516
974877161265727
1019201019293006
116133119904261
1221a13526178ba
13a9385756ac25
144a54974267dc
152346e12d6971
hex117695ef2d4e

19201019293006 has 16 divisors (see below), whose sum is σ = 30495824829360. Its totient is φ = 9035747620480.

The previous prime is 19201019292881. The next prime is 19201019293019. The reversal of 19201019293006 is 60039291010291.

It is a congruent number.

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, 16275765 + ... + 17415583.

It is an arithmetic number, because the mean of its divisors is an integer number (1905989051835).

Almost surely, 219201019293006 is an apocalyptic number.

19201019293006 is a deficient number, since it is larger than the sum of its proper divisors (11294805536354).

19201019293006 is a wasteful number, since it uses less digits than its factorization.

19201019293006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635299.

The product of its (nonzero) digits is 52488, while the sum is 43.

The spelling of 19201019293006 in words is "nineteen trillion, two hundred one billion, nineteen million, two hundred ninety-three thousand, six".

Divisors: 1 2 17 34 495461 990922 1139819 2279638 8422837 16845674 19376923 38753846 564735861559 1129471723118 9600509646503 19201019293006