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421262045667 = 3246806893963
BaseRepresentation
bin1100010000101010010…
…11001011000111100011
31111021100110212012102200
412020111023023013203
523400221040430132
6521305231344243
742302160210231
oct6102513130743
91437313765380
10421262045667
11152724495a71
1269787982083
1330956622558
1416563d29951
15ae58358d7c
hex62152cb1e3

421262045667 has 6 divisors (see below), whose sum is σ = 608489621532. Its totient is φ = 280841363772.

The previous prime is 421262045653. The next prime is 421262045671. The reversal of 421262045667 is 766540262124.

421262045667 is a `hidden beast` number, since 4 + 2 + 12 + 620 + 4 + 5 + 6 + 6 + 7 = 666.

It is not a de Polignac number, because 421262045667 - 219 = 421261521379 is a prime.

It is a super-2 number, since 2×4212620456672 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (421262045467) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23403446973 + ... + 23403446990.

It is an arithmetic number, because the mean of its divisors is an integer number (101414936922).

Almost surely, 2421262045667 is an apocalyptic number.

421262045667 is a deficient number, since it is larger than the sum of its proper divisors (187227575865).

421262045667 is a wasteful number, since it uses less digits than its factorization.

421262045667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46806893969 (or 46806893966 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 421262045667 in words is "four hundred twenty-one billion, two hundred sixty-two million, forty-five thousand, six hundred sixty-seven".

Divisors: 1 3 9 46806893963 140420681889 421262045667