Search a number
-
+
2938160004 = 2231318834359
BaseRepresentation
bin1010111100100000…
…1100001110000100
321120202122222210220
42233020030032010
522004132110004
61203314544340
7132544643103
oct25710141604
97522588726
102938160004
11127857310a
1269bb980b0
1337a941c20
141dc30a03a
15122e2add9
hexaf20c384

2938160004 has 24 divisors (see below), whose sum is σ = 7383069120. Its totient is φ = 904049184.

The previous prime is 2938159967. The next prime is 2938160039. The reversal of 2938160004 is 4000618392.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9417024 + ... + 9417335.

It is an arithmetic number, because the mean of its divisors is an integer number (307627880).

Almost surely, 22938160004 is an apocalyptic number.

It is an amenable number.

2938160004 is an abundant number, since it is smaller than the sum of its proper divisors (4444909116).

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

2938160004 is a wasteful number, since it uses less digits than its factorization.

2938160004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18834379 (or 18834377 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2938160004 is about 54204.7968726016. The cubic root of 2938160004 is about 1432.2708315241.

Adding to 2938160004 its reverse (4000618392), we get a palindrome (6938778396).

The spelling of 2938160004 in words is "two billion, nine hundred thirty-eight million, one hundred sixty thousand, four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 18834359 37668718 56503077 75337436 113006154 226012308 244846667 489693334 734540001 979386668 1469080002 2938160004