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4623020454 = 2313193119447
BaseRepresentation
bin1000100111000110…
…11011000110100110
3102221012000202211210
410103203123012212
533431443123304
62042423212250
7222364011513
oct42343330646
912835022753
104623020454
111a62635768
12a902a7086
13588a1a480
1431bdb030a
151c0cddc89
hex1138db1a6

4623020454 has 32 divisors (see below), whose sum is σ = 10481345280. Its totient is φ = 1347600672.

The previous prime is 4623020449. The next prime is 4623020459. The reversal of 4623020454 is 4540203264.

It is an interprime number because it is at equal distance from previous prime (4623020449) and next prime (4623020459).

It is a super-2 number, since 2×46230204542 = 42744636236204732232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4623020459) 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, 1558242 + ... + 1561205.

It is an arithmetic number, because the mean of its divisors is an integer number (327542040).

Almost surely, 24623020454 is an apocalyptic number.

4623020454 is an abundant number, since it is smaller than the sum of its proper divisors (5858324826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4623020454 is a wasteful number, since it uses less digits than its factorization.

4623020454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119484.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 4623020454 is about 67992.7970743960. The cubic root of 4623020454 is about 1665.8731878859.

The spelling of 4623020454 in words is "four billion, six hundred twenty-three million, twenty thousand, four hundred fifty-four".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 247 494 741 1482 3119447 6238894 9358341 18716682 40552811 59269493 81105622 118538986 121658433 177808479 243316866 355616958 770503409 1541006818 2311510227 4623020454