Search a number
-
+
57352378107 = 367957281317
BaseRepresentation
bin110101011010011101…
…111101011011111011
312111000222121200022010
4311122131331123323
51414424202044412
642203004301003
74100150112303
oct653235753373
9174028550263
1057352378107
1122360a165a2
12b147241763
13554008240b
142ac0db6603
15175a0b733c
hexd5a77d6fb

57352378107 has 8 divisors (see below), whose sum is σ = 76471234576. Its totient is φ = 38234220192.

The previous prime is 57352378099. The next prime is 57352378129. The reversal of 57352378107 is 70187325375.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57352378107 - 23 = 57352378099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57352378147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63213 + ... + 344529.

It is an arithmetic number, because the mean of its divisors is an integer number (9558904322).

Almost surely, 257352378107 is an apocalyptic number.

57352378107 is a deficient number, since it is larger than the sum of its proper divisors (19118856469).

57352378107 is a wasteful number, since it uses less digits than its factorization.

57352378107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349277.

The product of its (nonzero) digits is 1234800, while the sum is 48.

The spelling of 57352378107 in words is "fifty-seven billion, three hundred fifty-two million, three hundred seventy-eight thousand, one hundred seven".

Divisors: 1 3 67957 203871 281317 843951 19117459369 57352378107