Search a number
-
+
42821503926 = 237136917321
BaseRepresentation
bin100111111000010111…
…000100101110110110
311002112022012210020220
4213320113010232312
51200144301111201
631401045235210
73044104530525
oct477027045666
9132468183226
1042821503926
1117184693773
128370a02b06
13406579b606
1421031cc4bc
1511a956d036
hex9f85c4bb6

42821503926 has 8 divisors (see below), whose sum is σ = 85643007864. Its totient is φ = 14273834640.

The previous prime is 42821503889. The next prime is 42821503961. The reversal of 42821503926 is 62930512824.

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

42821503926 is an admirable number.

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, 3568458655 + ... + 3568458666.

It is an arithmetic number, because the mean of its divisors is an integer number (10705375983).

Almost surely, 242821503926 is an apocalyptic number.

42821503926 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42821503926 is a wasteful number, since it uses less digits than its factorization.

42821503926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7136917326.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 42821503926 in words is "forty-two billion, eight hundred twenty-one million, five hundred three thousand, nine hundred twenty-six".

Divisors: 1 2 3 6 7136917321 14273834642 21410751963 42821503926