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42316605384621 = 323613284136009
BaseRepresentation
bin10011001111100100110100…
…01110110110011110101101
312112211102112222122211101220
421213302122032312132231
521021303401434301441
6225555551413253553
711625162633651261
oct1147623216663655
9175742488584356
1042316605384621
111253540a603417
1248b52a96342b9
131a7c591c763b9
14a641c55c80a1
154d5b430d2466
hex267c9a3b67ad

42316605384621 has 8 divisors (see below), whose sum is σ = 58875277056960. Its totient is φ = 26984501984352.

The previous prime is 42316605384593. The next prime is 42316605384629. The reversal of 42316605384621 is 12648350661324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42316605384621 - 211 = 42316605382573 is a prime.

It is a super-3 number, since 3×423166053846213 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42316605384629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306642067936 + ... + 306642068073.

It is an arithmetic number, because the mean of its divisors is an integer number (7359409632120).

Almost surely, 242316605384621 is an apocalyptic number.

It is an amenable number.

42316605384621 is a deficient number, since it is larger than the sum of its proper divisors (16558671672339).

42316605384621 is a wasteful number, since it uses less digits than its factorization.

42316605384621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613284136035.

The product of its (nonzero) digits is 4976640, while the sum is 51.

The spelling of 42316605384621 in words is "forty-two trillion, three hundred sixteen billion, six hundred five million, three hundred eighty-four thousand, six hundred twenty-one".

Divisors: 1 3 23 69 613284136009 1839852408027 14105535128207 42316605384621