Search a number
-
+
6270000961 = 76189164987
BaseRepresentation
bin1011101011011100…
…01001111101000001
3121011222010001100211
411311232021331001
5100320110012321
62514055514121
7311243062120
oct56556117501
917158101324
106270000961
112728285584
12126b988941
1378bcc2153
14436a13ab7
1526a6bd0e1
hex175b89f41

6270000961 has 16 divisors (see below), whose sum is σ = 7365064320. Its totient is φ = 5226756480.

The previous prime is 6270000959. The next prime is 6270000967. The reversal of 6270000961 is 1690000726.

It is a cyclic number.

It is not a de Polignac number, because 6270000961 - 21 = 6270000959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6270000967) 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, 44491 + ... + 120496.

It is an arithmetic number, because the mean of its divisors is an integer number (460316520).

Almost surely, 26270000961 is an apocalyptic number.

6270000961 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

6270000961 is a deficient number, since it is larger than the sum of its proper divisors (1095063359).

6270000961 is a wasteful number, since it uses less digits than its factorization.

6270000961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165144.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 6270000961 is about 79183.3376475127. The cubic root of 6270000961 is about 1843.9785682414.

The spelling of 6270000961 in words is "six billion, two hundred seventy million, nine hundred sixty-one", and thus it is an aban number.

Divisors: 1 7 61 89 427 623 5429 38003 164987 1154909 10064207 14683843 70449449 102786901 895714423 6270000961