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272342177693 = 4717343177713
BaseRepresentation
bin1111110110100011011…
…0111101011110011101
3222000221222212002010222
43331220312331132131
513430224044141233
6325040130011125
725450615213025
oct3755066753635
9860858762128
10272342177693
11a5555072013
1244946a16aa5
131c8b2a88791
14d277bc4a85
15713e4d8898
hex3f68dbd79d

272342177693 has 16 divisors (see below), whose sum is σ = 280397085696. Its totient is φ = 264388657920.

The previous prime is 272342177633. The next prime is 272342177711. The reversal of 272342177693 is 396771243272.

It is a cyclic number.

It is not a de Polignac number, because 272342177693 - 26 = 272342177629 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 (272342177603) 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, 3465605 + ... + 3543317.

It is an arithmetic number, because the mean of its divisors is an integer number (17524817856).

Almost surely, 2272342177693 is an apocalyptic number.

It is an amenable number.

272342177693 is a deficient number, since it is larger than the sum of its proper divisors (8054908003).

272342177693 is a wasteful number, since it uses less digits than its factorization.

272342177693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78364.

The product of its digits is 5334336, while the sum is 53.

The spelling of 272342177693 in words is "two hundred seventy-two billion, three hundred forty-two million, one hundred seventy-seven thousand, six hundred ninety-three".

Divisors: 1 47 173 431 8131 20257 74563 77713 3504461 3652511 13444349 33494303 631884403 1574232241 5794514419 272342177693