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423850776961 = 8310349578989
BaseRepresentation
bin1100010101011110111…
…10011001100110000001
31111112000220000101011111
412022233132121212001
523421021244330321
6522414145043321
742423263105623
oct6125736314601
91445026011144
10423850776961
11153832794117
126a18a926541
1330c79a4b311
141672ba76c13
15b05a7605e1
hex62af799981

423850776961 has 8 divisors (see below), whose sum is σ = 433122056640. Its totient is φ = 414678655632.

The previous prime is 423850776901. The next prime is 423850776967. The reversal of 423850776961 is 169677058324.

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

It is a cyclic number.

It is not a de Polignac number, because 423850776961 - 221 = 423848679809 is a prime.

It is a super-3 number, since 3×4238507769613 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423850776896 and 423850776905.

It is not an unprimeable number, because it can be changed into a prime (423850776967) 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, 24780946 + ... + 24798043.

It is an arithmetic number, because the mean of its divisors is an integer number (54140257080).

It is a 1-persistent number, because it is pandigital, but 2⋅423850776961 = 847701553922 is not.

Almost surely, 2423850776961 is an apocalyptic number.

It is an amenable number.

423850776961 is a deficient number, since it is larger than the sum of its proper divisors (9271279679).

423850776961 is a wasteful number, since it uses less digits than its factorization.

423850776961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49579175.

The product of its (nonzero) digits is 15240960, while the sum is 58.

The spelling of 423850776961 in words is "four hundred twenty-three billion, eight hundred fifty million, seven hundred seventy-six thousand, nine hundred sixty-one".

Divisors: 1 83 103 8549 49578989 4115056087 5106635867 423850776961