Search a number
-
+
469516472832 = 29311317391213
BaseRepresentation
bin1101101010100010101…
…11001101001000000000
31122212220102002002021210
412311101113031020000
530143032204112312
6555405355250120
745631025112321
oct6652127151000
91585812062253
10469516472832
11171136899340
1276bb4149940
133537684a734
1418a208b0448
15c32e846e3c
hex6d515cd200

469516472832 has 320 divisors, whose sum is σ = 1411618222080. Its totient is φ = 137388441600.

The previous prime is 469516472813. The next prime is 469516472839. The reversal of 469516472832 is 238274615964.

It is not an unprimeable number, because it can be changed into a prime (469516472839) 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, 387069858 + ... + 387071070.

It is an arithmetic number, because the mean of its divisors is an integer number (4411306944).

Almost surely, 2469516472832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 469516472832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (705809111040).

469516472832 is an abundant number, since it is smaller than the sum of its proper divisors (942101749248).

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

469516472832 is a wasteful number, since it uses less digits than its factorization.

469516472832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015 (or 1999 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 57.

The spelling of 469516472832 in words is "four hundred sixty-nine billion, five hundred sixteen million, four hundred seventy-two thousand, eight hundred thirty-two".