Search a number
-
+
42385701742 = 243492856997
BaseRepresentation
bin100111011110011000…
…100111101101101110
311001101221011202001021
4213132120213231232
51143301214423432
631245520404354
73030233343316
oct473630475556
9131357152037
1042385701742
1116a8069507a
12826aa766ba
133cc64030b7
1420a1388446
151181186697
hex9de627b6e

42385701742 has 8 divisors (see below), whose sum is σ = 65057123736. Its totient is φ = 20699993832.

The previous prime is 42385701719. The next prime is 42385701751. The reversal of 42385701742 is 24710758324.

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

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246428413 + ... + 246428584.

It is an arithmetic number, because the mean of its divisors is an integer number (8132140467).

Almost surely, 242385701742 is an apocalyptic number.

42385701742 is a deficient number, since it is larger than the sum of its proper divisors (22671421994).

42385701742 is a wasteful number, since it uses less digits than its factorization.

42385701742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492857042.

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 42385701742 in words is "forty-two billion, three hundred eighty-five million, seven hundred one thousand, seven hundred forty-two".

Divisors: 1 2 43 86 492856997 985713994 21192850871 42385701742