Search a number
-
+
7245823972 = 228321824771
BaseRepresentation
bin1101011111110001…
…00111111111100100
3200200222021222212211
412233320213333210
5104314412331342
63154555053204
7344362326142
oct65770477744
920628258784
107245823972
113089095882
1214a2741204
138b621590a
144ca46a592
152c61c5c17
hex1afe27fe4

7245823972 has 12 divisors (see below), whose sum is σ = 12832965936. Its totient is φ = 3579262280.

The previous prime is 7245823957. The next prime is 7245823979. The reversal of 7245823972 is 2793285427.

It is not an unprimeable number, because it can be changed into a prime (7245823979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10912054 + ... + 10912717.

It is an arithmetic number, because the mean of its divisors is an integer number (1069413828).

Almost surely, 27245823972 is an apocalyptic number.

It is an amenable number.

7245823972 is a deficient number, since it is larger than the sum of its proper divisors (5587141964).

7245823972 is a wasteful number, since it uses less digits than its factorization.

7245823972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21824858 (or 21824856 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 49.

The square root of 7245823972 is about 85122.4058165651. The cubic root of 7245823972 is about 1935.0666422930.

The spelling of 7245823972 in words is "seven billion, two hundred forty-five million, eight hundred twenty-three thousand, nine hundred seventy-two".

Divisors: 1 2 4 83 166 332 21824771 43649542 87299084 1811455993 3622911986 7245823972