Search a number
-
+
472527744355428 = 223109389539274247
BaseRepresentation
bin110101101110000101111000…
…0010110010100110001100100
32021222002012200221211201212120
41223130023300112110301210
5443413343310023333203
64352552125440345540
7201350001002045526
oct15334136026246144
92258065627751776
10472527744355428
1112761a988a08963
1244bb70616152b0
13173882378b6938
1484986717c7a16
1539967e72eeb53
hex1adc2f0594c64

472527744355428 has 48 divisors (see below), whose sum is σ = 1112708694303360. Its totient is φ = 156060185842944.

The previous prime is 472527744355421. The next prime is 472527744355477. The reversal of 472527744355428 is 824553447725274.

It is not an unprimeable number, because it can be changed into a prime (472527744355421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46313401 + ... + 55587647.

It is an arithmetic number, because the mean of its divisors is an integer number (23181431131320).

Almost surely, 2472527744355428 is an apocalyptic number.

It is an amenable number.

472527744355428 is an abundant number, since it is smaller than the sum of its proper divisors (640180949947932).

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

472527744355428 is a wasteful number, since it uses less digits than its factorization.

472527744355428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9313316 (or 9313314 counting only the distinct ones).

The product of its digits is 2107392000, while the sum is 69.

The spelling of 472527744355428 in words is "four hundred seventy-two trillion, five hundred twenty-seven billion, seven hundred forty-four million, three hundred fifty-five thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 109 218 327 436 654 1308 38953 77906 116859 155812 233718 467436 4245877 8491754 9274247 12737631 16983508 18548494 25475262 27822741 37096988 50950524 55645482 111290964 1010892923 2021785846 3032678769 4043571692 6065357538 12130715076 361259743391 722519486782 1083779230173 1445038973564 2167558460346 4335116920692 39377312029619 78754624059238 118131936088857 157509248118476 236263872177714 472527744355428