Search a number
-
+
948406590890 = 2511431150317431
BaseRepresentation
bin11011100110100010111…
…00000001110110101010
310100200000002022200110222
431303101130001312222
5111014314041402030
62003405244410042
7125343254003453
oct15632134016652
93320002280428
10948406590890
11336242883010
12133983546922
136b58538ccb5
1433c9025a12a
1519a0c0753e5
hexdcd1701daa

948406590890 has 64 divisors (see below), whose sum is σ = 1905910566912. Its totient is φ = 336806164800.

The previous prime is 948406590889. The next prime is 948406590899. The reversal of 948406590890 is 98095604849.

It is a happy number.

948406590890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (948406590899) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54400475 + ... + 54417905.

It is an arithmetic number, because the mean of its divisors is an integer number (29779852608).

Almost surely, 2948406590890 is an apocalyptic number.

948406590890 is an abundant number, since it is smaller than the sum of its proper divisors (957503976022).

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

948406590890 is a wasteful number, since it uses less digits than its factorization.

948406590890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28995.

The product of its (nonzero) digits is 22394880, while the sum is 62.

The spelling of 948406590890 in words is "nine hundred forty-eight billion, four hundred six million, five hundred ninety thousand, eight hundred ninety".

Divisors: 1 2 5 10 11 22 43 55 86 110 215 430 473 946 2365 4730 11503 17431 23006 34862 57515 87155 115030 126533 174310 191741 253066 383482 494629 632665 749533 958705 989258 1265330 1499066 1917410 2473145 3747665 4946290 5440919 7495330 8244863 10881838 16489726 27204595 41224315 54409190 82448630 200508793 401017586 1002543965 2005087930 2205596723 4411193446 8621878099 11027983615 17243756198 22055967230 43109390495 86218780990 94840659089 189681318178 474203295445 948406590890