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6201470740 = 225310073537
BaseRepresentation
bin1011100011010001…
…01110111100010100
3121000012011100120111
411301220232330110
5100200034030430
62503211012404
7306451426423
oct56150567424
917005140514
106201470740
1126a2628833
121250a3a104
1377aa4961a
1442b8952ba
15264682c2a
hex171a2ef14

6201470740 has 12 divisors (see below), whose sum is σ = 13023088596. Its totient is φ = 2480588288.

The previous prime is 6201470731. The next prime is 6201470747. The reversal of 6201470740 is 470741026.

It can be written as a sum of positive squares in 2 ways, for example, as 3245808784 + 2955661956 = 56972^2 + 54366^2 .

It is a super-2 number, since 2×62014707402 = 76916478678152295200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6201470747) 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 3 ways as a sum of consecutive naturals, for example, 155036749 + ... + 155036788.

It is an arithmetic number, because the mean of its divisors is an integer number (1085257383).

Almost surely, 26201470740 is an apocalyptic number.

It is an amenable number.

6201470740 is an abundant number, since it is smaller than the sum of its proper divisors (6821617856).

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

6201470740 is a wasteful number, since it uses less digits than its factorization.

6201470740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310073546 (or 310073544 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 6201470740 is about 78749.4173946703. The cubic root of 6201470740 is about 1837.2358010325.

The spelling of 6201470740 in words is "six billion, two hundred one million, four hundred seventy thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 310073537 620147074 1240294148 1550367685 3100735370 6201470740