Search a number
-
+
542101632365 = 5173936233561
BaseRepresentation
bin1111110001101111100…
…01100111010101101101
31220211020222212020100202
413320313301213111231
532340211004213430
61053012115203245
754110532563246
oct7706761472555
91824228766322
10542101632365
111999a4269a97
12890908a6525
133c173740187
141c348983ccd
15e17bda5d45
hex7e37c6756d

542101632365 has 8 divisors (see below), whose sum is σ = 650559464568. Its totient is φ = 433656302080.

The previous prime is 542101632311. The next prime is 542101632367. The reversal of 542101632365 is 563236101245.

It can be written as a sum of positive squares in 4 ways, for example, as 231922441 + 541869709924 = 15229^2 + 736118^2 .

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

It is not a de Polignac number, because 542101632365 - 226 = 542034523501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542101632367) 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, 3029816 + ... + 3203745.

It is an arithmetic number, because the mean of its divisors is an integer number (81319933071).

Almost surely, 2542101632365 is an apocalyptic number.

It is an amenable number.

542101632365 is a deficient number, since it is larger than the sum of its proper divisors (108457832203).

542101632365 is a wasteful number, since it uses less digits than its factorization.

542101632365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6250959.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 542101632365 in words is "five hundred forty-two billion, one hundred one million, six hundred thirty-two thousand, three hundred sixty-five".

Divisors: 1 5 17393 86965 6233561 31167805 108420326473 542101632365