Search a number
-
+
42967919009 = 5319915972551
BaseRepresentation
bin101000000001000101…
…100110100110100001
311002220111201102222202
4220001011212212201
51200444241402014
631423355342545
73050533166621
oct500105464641
9132814642882
1042967919009
111724a2a7574
1283b1a51a55
134089c13862
142118822881
1511b73403de
hexa011669a1

42967919009 has 16 divisors (see below), whose sum is σ = 44043436800. Its totient is φ = 41902660800.

The previous prime is 42967919003. The next prime is 42967919051. The reversal of 42967919009 is 90091976924.

It is a cyclic number.

It is not a de Polignac number, because 42967919009 - 216 = 42967853473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42967919003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16842284 + ... + 16844834.

It is an arithmetic number, because the mean of its divisors is an integer number (2752714800).

Almost surely, 242967919009 is an apocalyptic number.

It is an amenable number.

42967919009 is a deficient number, since it is larger than the sum of its proper divisors (1075517791).

42967919009 is a wasteful number, since it uses less digits than its factorization.

42967919009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4400.

The product of its (nonzero) digits is 2204496, while the sum is 56.

The spelling of 42967919009 in words is "forty-two billion, nine hundred sixty-seven million, nine hundred nineteen thousand, nine".

Divisors: 1 53 199 1597 2551 10547 84641 135203 317803 507649 4073947 16843559 26905397 215919191 810715453 42967919009