Search a number
-
+
67404034041 = 31913112317333
BaseRepresentation
bin111110110001100101…
…111110111111111001
320102222111120201001020
4332301211332333321
52101020413042131
650544234213053
74604222556531
oct766145767771
9212874521036
1067404034041
1126649902463
1211091584189
136482687916
143395d444c1
151b4777a996
hexfb197eff9

67404034041 has 32 divisors (see below), whose sum is σ = 95414753280. Its totient is φ = 42205924800.

The previous prime is 67404034039. The next prime is 67404034057. The reversal of 67404034041 is 14043040476.

It is not a de Polignac number, because 67404034041 - 21 = 67404034039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67404033993 and 67404034011.

It is not an unprimeable number, because it can be changed into a prime (67404034081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9188211 + ... + 9195543.

It is an arithmetic number, because the mean of its divisors is an integer number (2981711040).

Almost surely, 267404034041 is an apocalyptic number.

It is an amenable number.

67404034041 is a deficient number, since it is larger than the sum of its proper divisors (28010719239).

67404034041 is a wasteful number, since it uses less digits than its factorization.

67404034041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8717.

The product of its (nonzero) digits is 32256, while the sum is 33.

The spelling of 67404034041 in words is "sixty-seven billion, four hundred four million, thirty-four thousand, forty-one".

Divisors: 1 3 19 57 131 393 1231 2489 3693 7333 7467 21999 23389 70167 139327 161261 417981 483783 960623 2881869 3063959 9026923 9191877 18251837 27080769 54755511 171511537 514534611 1182526913 3547580739 22468011347 67404034041