Search a number
-
+
42716837551 = 375321783191
BaseRepresentation
bin100111110010000111…
…110011011010101111
311002021000021011222111
4213302013303122233
51144441002300201
631342430024451
73041364061663
oct476207633257
9132230234874
1042716837551
11171305a5333
128341948127
134049bb2b4b
1420d33448a3
1511a0295b51
hex9f21f36af

42716837551 has 8 divisors (see below), whose sum is σ = 44699109984. Its totient is φ = 40778131680.

The previous prime is 42716837507. The next prime is 42716837557. The reversal of 42716837551 is 15573861724.

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

It is a cyclic number.

It is not a de Polignac number, because 42716837551 - 235 = 8357099183 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42716837495 and 42716837504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42716837557) 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, 10889635 + ... + 10893556.

It is an arithmetic number, because the mean of its divisors is an integer number (5587388748).

Almost surely, 242716837551 is an apocalyptic number.

42716837551 is a deficient number, since it is larger than the sum of its proper divisors (1982272433).

42716837551 is a wasteful number, since it uses less digits than its factorization.

42716837551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21783281.

The product of its digits is 1411200, while the sum is 49.

The spelling of 42716837551 in words is "forty-two billion, seven hundred sixteen million, eight hundred thirty-seven thousand, five hundred fifty-one".

Divisors: 1 37 53 1961 21783191 805978067 1154509123 42716837551