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1936970152 = 231318624713
BaseRepresentation
bin111001101110011…
…1101000110101000
311222222202021112021
41303130331012220
512431331021102
6520111554224
765666655205
oct16334750650
94888667467
101936970152
11904407387
1246082b974
1324b3a92b0
1414536ccac
15b50b2137
hex7373d1a8

1936970152 has 16 divisors (see below), whose sum is σ = 3911189940. Its totient is φ = 893986176.

The previous prime is 1936970137. The next prime is 1936970159. The reversal of 1936970152 is 2510796391.

It can be written as a sum of positive squares in 2 ways, for example, as 1388754756 + 548215396 = 37266^2 + 23414^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1936970099 and 1936970108.

It is not an unprimeable number, because it can be changed into a prime (1936970159) 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, 9312253 + ... + 9312460.

Almost surely, 21936970152 is an apocalyptic number.

It is an amenable number.

1936970152 is an abundant number, since it is smaller than the sum of its proper divisors (1974219788).

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

1936970152 is a wasteful number, since it uses less digits than its factorization.

1936970152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18624732 (or 18624728 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 1936970152 is about 44011.0230737710. The cubic root of 1936970152 is about 1246.5440865619.

The spelling of 1936970152 in words is "one billion, nine hundred thirty-six million, nine hundred seventy thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 18624713 37249426 74498852 148997704 242121269 484242538 968485076 1936970152