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379808073677 = 10129341930631
BaseRepresentation
bin1011000011011100101…
…00110100011111001101
31100022100110220020022202
411201232110310133031
522210321331324202
6450251553051245
736303666234104
oct5415624643715
91308313806282
10379808073677
1113709183528a
1261738b56b25
1329a7b275246
14145505db03b
159d2ddba802
hex586e5347cd

379808073677 has 16 divisors (see below), whose sum is σ = 385808814720. Its totient is φ = 373857528000.

The previous prime is 379808073653. The next prime is 379808073709. The reversal of 379808073677 is 776370808973.

It is a cyclic number.

It is not a de Polignac number, because 379808073677 - 210 = 379808072653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379808076677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12384152 + ... + 12414782.

It is an arithmetic number, because the mean of its divisors is an integer number (24113050920).

Almost surely, 2379808073677 is an apocalyptic number.

It is an amenable number.

379808073677 is a deficient number, since it is larger than the sum of its proper divisors (6000741043).

379808073677 is a wasteful number, since it uses less digits than its factorization.

379808073677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31444.

The product of its (nonzero) digits is 74680704, while the sum is 65.

The spelling of 379808073677 in words is "three hundred seventy-nine billion, eight hundred eight million, seventy-three thousand, six hundred seventy-seven".

Divisors: 1 101 293 419 29593 30631 42319 122767 3093731 8974883 12399467 12834389 906463183 1296273289 3760475977 379808073677