Search a number
-
+
2501402068 = 2211320317749
BaseRepresentation
bin1001010100011000…
…0101110111010100
320110022211101120001
42111012011313110
520110324331233
61052113421044
7115662365254
oct22506056724
96408741501
102501402068
111073a81440
1259986a784
1330b300689
1419a2d7964
15e990627d
hex95185dd4

2501402068 has 24 divisors (see below), whose sum is σ = 4777164000. Its totient is φ = 1136581920.

The previous prime is 2501402011. The next prime is 2501402069. The reversal of 2501402068 is 8602041052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501402069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132058 + ... + 149806.

It is an arithmetic number, because the mean of its divisors is an integer number (199048500).

Almost surely, 22501402068 is an apocalyptic number.

It is an amenable number.

2501402068 is a deficient number, since it is larger than the sum of its proper divisors (2275761932).

2501402068 is a wasteful number, since it uses less digits than its factorization.

2501402068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20967 (or 20965 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 2501402068 is about 50014.0187147564. The cubic root of 2501402068 is about 1357.4624807531.

The spelling of 2501402068 in words is "two billion, five hundred one million, four hundred two thousand, sixty-eight".

Divisors: 1 2 4 11 22 44 3203 6406 12812 17749 35233 35498 70466 70996 140932 195239 390478 780956 56850047 113700094 227400188 625350517 1250701034 2501402068