Search a number
-
+
980500047 = 37920292039
BaseRepresentation
bin111010011100010…
…011111001001111
32112022222120012120
4322130103321033
54002002000142
6241143304023
733204053502
oct7234237117
92468876176
10980500047
1146351521a
1223444b013
131281a0557
1494313139
155b12d7ec
hex3a713e4f

980500047 has 16 divisors (see below), whose sum is σ = 1325184000. Its totient is φ = 644757984.

The previous prime is 980500019. The next prime is 980500091. The reversal of 980500047 is 740005089.

It is not a de Polignac number, because 980500047 - 28 = 980499791 is a prime.

It is a super-2 number, since 2×9805000472 = 1922760684334004418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 980499990 and 980500017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980505047) 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, 479854 + ... + 481892.

It is an arithmetic number, because the mean of its divisors is an integer number (82824000).

Almost surely, 2980500047 is an apocalyptic number.

980500047 is a deficient number, since it is larger than the sum of its proper divisors (344683953).

980500047 is a wasteful number, since it uses less digits than its factorization.

980500047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4150.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 980500047 is about 31312.9373741909. The cubic root of 980500047 is about 993.4573021288.

The spelling of 980500047 in words is "nine hundred eighty million, five hundred thousand, forty-seven".

Divisors: 1 3 79 237 2029 2039 6087 6117 160291 161081 480873 483243 4137131 12411393 326833349 980500047