Search a number
-
+
3053001520 = 245311231049
BaseRepresentation
bin1011010111111001…
…0001101100110000
321212202202112202101
42311332101230300
522223032022040
61222540230144
7135441041032
oct26576215460
97782675671
103053001520
111327381258
1271253b354
13398680b9a
1420d681c52
1512d06309a
hexb5f91b30

3053001520 has 40 divisors (see below), whose sum is σ = 7327209600. Its totient is φ = 1181806080.

The previous prime is 3053001487. The next prime is 3053001521. The reversal of 3053001520 is 251003503.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×30530015202 = 18641636562244620800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3053001521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613045 + ... + 618004.

It is an arithmetic number, because the mean of its divisors is an integer number (183180240).

Almost surely, 23053001520 is an apocalyptic number.

It is an amenable number.

3053001520 is an abundant number, since it is smaller than the sum of its proper divisors (4274208080).

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

3053001520 is a wasteful number, since it uses less digits than its factorization.

3053001520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231093 (or 1231087 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 3053001520 is about 55253.9728888340. The cubic root of 3053001520 is about 1450.6935279269.

The spelling of 3053001520 in words is "three billion, fifty-three million, one thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 31 40 62 80 124 155 248 310 496 620 1240 2480 1231049 2462098 4924196 6155245 9848392 12310490 19696784 24620980 38162519 49241960 76325038 98483920 152650076 190812595 305300152 381625190 610600304 763250380 1526500760 3053001520