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620423314 = 27611634457
BaseRepresentation
bin100100111110101…
…110100010010010
31121020102202210021
4210332232202102
52232312021224
6141321454054
721242340220
oct4476564222
91536382707
10620423314
11299238245
1215394132a
139b6c98b4
145c581b10
15397041e4
hex24fae892

620423314 has 32 divisors (see below), whose sum is σ = 1087894656. Its totient is φ = 259873920.

The previous prime is 620423311. The next prime is 620423317. The reversal of 620423314 is 413324026.

620423314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (620423311) and next prime (620423317).

It is not an unprimeable number, because it can be changed into a prime (620423311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136974 + ... + 141430.

It is an arithmetic number, because the mean of its divisors is an integer number (33996708).

Almost surely, 2620423314 is an apocalyptic number.

620423314 is a deficient number, since it is larger than the sum of its proper divisors (467471342).

620423314 is a wasteful number, since it uses less digits than its factorization.

620423314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4690.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 620423314 is about 24908.2980952132. The cubic root of 620423314 is about 852.8959190444.

It can be divided in two parts, 62042 and 3314, that added together give a palindrome (65356).

The spelling of 620423314 in words is "six hundred twenty million, four hundred twenty-three thousand, three hundred fourteen".

Divisors: 1 2 7 14 61 122 163 326 427 854 1141 2282 4457 8914 9943 19886 31199 62398 69601 139202 271877 543754 726491 1452982 1903139 3806278 5085437 10170874 44315951 88631902 310211657 620423314