Search a number
-
+
42791106355 = 5232137174121
BaseRepresentation
bin100111110110100011…
…000111011100110011
311002110012000102121221
4213312203013130303
51200114010400410
631354041525511
73043255255054
oct476643073463
9132405012557
1042791106355
1117169511608
1283627a3897
13405c3b769a
1420dd15872b
1511a6a664da
hex9f68c7733

42791106355 has 16 divisors (see below), whose sum is σ = 53607288384. Its totient is φ = 32728988160.

The previous prime is 42791106353. The next prime is 42791106359. The reversal of 42791106355 is 55360119724.

It is not a de Polignac number, because 42791106355 - 21 = 42791106353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42791106353) 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, 158695 + ... + 332815.

It is an arithmetic number, because the mean of its divisors is an integer number (3350455524).

Almost surely, 242791106355 is an apocalyptic number.

42791106355 is a deficient number, since it is larger than the sum of its proper divisors (10816182029).

42791106355 is a wasteful number, since it uses less digits than its factorization.

42791106355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176286.

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 42791106355 in words is "forty-two billion, seven hundred ninety-one million, one hundred six thousand, three hundred fifty-five".

Divisors: 1 5 23 115 2137 10685 49151 174121 245755 870605 4004783 20023915 372096577 1860482885 8558221271 42791106355