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2894141028 = 2231931409471
BaseRepresentation
bin1010110010000001…
…0001011001100100
321110200211121010110
42230200101121210
521411400003103
61155103253020
7131501535642
oct25440213144
97420747113
102894141028
111255737a99
126892aa170
1337179bcac
141d652c192
1511e133403
hexac811664

2894141028 has 48 divisors (see below), whose sum is σ = 7337738240. Its totient is φ = 884455200.

The previous prime is 2894141023. The next prime is 2894141039. The reversal of 2894141028 is 8201414982.

It is not an unprimeable number, because it can be changed into a prime (2894141021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197668 + ... + 211803.

Almost surely, 22894141028 is an apocalyptic number.

It is an amenable number.

2894141028 is an abundant number, since it is smaller than the sum of its proper divisors (4443597212).

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

2894141028 is a wasteful number, since it uses less digits than its factorization.

2894141028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409528 (or 409526 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 2894141028 is about 53797.2213780600. The cubic root of 2894141028 is about 1425.0821379555.

The spelling of 2894141028 in words is "two billion, eight hundred ninety-four million, one hundred forty-one thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 19 31 38 57 62 76 93 114 124 186 228 372 589 1178 1767 2356 3534 7068 409471 818942 1228413 1637884 2456826 4913652 7779949 12693601 15559898 23339847 25387202 31119796 38080803 46679694 50774404 76161606 93359388 152323212 241178419 482356838 723535257 964713676 1447070514 2894141028