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620466023 = 3132996067
BaseRepresentation
bin100100111110111…
…000111101100111
31121020111221101002
4210332320331213
52232314403043
6141322423515
721242605562
oct4476707547
91536457332
10620466023
11299267341
12153961b9b
139b713178
145c5934d9
1539711bb8
hex24fb8f67

620466023 has 8 divisors (see below), whose sum is σ = 640780800. Its totient is φ = 600170040.

The previous prime is 620465977. The next prime is 620466037. The reversal of 620466023 is 320664026.

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 620466023 - 26 = 620465959 is a prime.

It is a super-3 number, since 3×6204660233 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620466053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99236 + ... + 105302.

It is an arithmetic number, because the mean of its divisors is an integer number (80097600).

Almost surely, 2620466023 is an apocalyptic number.

620466023 is a deficient number, since it is larger than the sum of its proper divisors (20314777).

620466023 is a wasteful number, since it uses less digits than its factorization.

620466023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9397.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 620466023 is about 24909.1554051919. The cubic root of 620466023 is about 852.9154892825.

It can be divided in two parts, 6204 and 66023, that added together give a palindrome (72227).

The spelling of 620466023 in words is "six hundred twenty million, four hundred sixty-six thousand, twenty-three".

Divisors: 1 31 3299 6067 102269 188077 20015033 620466023