Search a number
-
+
470268571128 = 23366732936389
BaseRepresentation
bin1101101011111100011…
…00001110110111111000
31122221211211021122012020
412311332030032313320
530201102223234003
61000012143314440
745655456620606
oct6657614166770
91587754248166
10470268571128
11171492391984
1277183baba20
13354665cb305
1418a9272a876
15c3758aad53
hex6d7e30edf8

470268571128 has 32 divisors (see below), whose sum is σ = 1175848011600. Its totient is φ = 156732645888.

The previous prime is 470268571127. The next prime is 470268571141. The reversal of 470268571128 is 821175862074.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470268571121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1308043 + ... + 1628346.

Almost surely, 2470268571128 is an apocalyptic number.

It is an amenable number.

470268571128 is an abundant number, since it is smaller than the sum of its proper divisors (705579440472).

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

470268571128 is a wasteful number, since it uses less digits than its factorization.

470268571128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943071 (or 2943067 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 51.

The spelling of 470268571128 in words is "four hundred seventy billion, two hundred sixty-eight million, five hundred seventy-one thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 6673 13346 20019 26692 40038 53384 80076 160152 2936389 5872778 8809167 11745556 17618334 23491112 35236668 70473336 19594523797 39189047594 58783571391 78378095188 117567142782 156756190376 235134285564 470268571128