Search a number
-
+
2904060144 = 243371635169
BaseRepresentation
bin1010110100011000…
…0111000011110000
321111101111112121010
42231012013003300
521421414411034
61200100030520
7131652050436
oct25506070360
97441445533
102904060144
1112602a2407
12690692440
13373862aab
141d7990d56
1511ee423e9
hexad1870f0

2904060144 has 40 divisors (see below), whose sum is σ = 7704921040. Its totient is φ = 941856768.

The previous prime is 2904060097. The next prime is 2904060151. The reversal of 2904060144 is 4410604092.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815809 + ... + 819360.

It is an arithmetic number, because the mean of its divisors is an integer number (192623026).

Almost surely, 22904060144 is an apocalyptic number.

2904060144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2904060144 is an abundant number, since it is smaller than the sum of its proper divisors (4800860896).

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

2904060144 is a wasteful number, since it uses less digits than its factorization.

2904060144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635217 (or 1635211 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2904060144 is about 53889.3323766402. The cubic root of 2904060144 is about 1426.7083472067.

The spelling of 2904060144 in words is "two billion, nine hundred four million, sixty thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 37 48 74 111 148 222 296 444 592 888 1776 1635169 3270338 4905507 6540676 9811014 13081352 19622028 26162704 39244056 60501253 78488112 121002506 181503759 242005012 363007518 484010024 726015036 968020048 1452030072 2904060144