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1708830873212 = 221874322792921
BaseRepresentation
bin11000110111011110010…
…000011101011001111100
320001100210100202122220012
4120313132100131121330
5210444141200420322
63345005344042352
7234313264522421
oct30673620353174
96040710678805
101708830873212
115a979052a311
122372240033b8
13c51b014b038
145c9ca4d9d48
152e6b5c3dae2
hex18dde41d67c

1708830873212 has 12 divisors (see below), whose sum is σ = 2990613709776. Its totient is φ = 854369813280.

The previous prime is 1708830873181. The next prime is 1708830873223. The reversal of 1708830873212 is 2123780388071.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11321489 + ... + 11471432.

It is an arithmetic number, because the mean of its divisors is an integer number (249217809148).

Almost surely, 21708830873212 is an apocalyptic number.

It is an amenable number.

1708830873212 is a deficient number, since it is larger than the sum of its proper divisors (1281782836564).

1708830873212 is a wasteful number, since it uses less digits than its factorization.

1708830873212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22811668 (or 22811666 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 50.

The spelling of 1708830873212 in words is "one trillion, seven hundred eight billion, eight hundred thirty million, eight hundred seventy-three thousand, two hundred twelve".

Divisors: 1 2 4 18743 37486 74972 22792921 45585842 91171684 427207718303 854415436606 1708830873212