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1780070764214 = 21193919981101
BaseRepresentation
bin11001111001110100011…
…111000100111010110110
320022011200012012002110202
4121321310133010322312
5213131041103423324
63441430410120502
7242414545562561
oct31716437047266
96264605162422
101780070764214
11626a185a3896
12248ba6120132
13cbb24415bb2
1462227a674d8
15314851198ae
hex19e747c4eb6

1780070764214 has 16 divisors (see below), whose sum is σ = 2672667748800. Its totient is φ = 889181697600.

The previous prime is 1780070764189. The next prime is 1780070764229. The reversal of 1780070764214 is 4124670700871.

It is a Curzon number.

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, 21908264 + ... + 21989364.

It is an arithmetic number, because the mean of its divisors is an integer number (167041734300).

Almost surely, 21780070764214 is an apocalyptic number.

1780070764214 is a deficient number, since it is larger than the sum of its proper divisors (892596984586).

1780070764214 is a wasteful number, since it uses less digits than its factorization.

1780070764214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91495.

The product of its (nonzero) digits is 526848, while the sum is 47.

The spelling of 1780070764214 in words is "one trillion, seven hundred eighty billion, seventy million, seven hundred sixty-four thousand, two hundred fourteen".

Divisors: 1 2 1193 2386 9199 18398 81101 162202 10974407 21948814 96753493 193506986 746048099 1492096198 890035382107 1780070764214