Search a number
-
+
474679872 = 2633537173
BaseRepresentation
bin11100010010110…
…000101001000000
31020002012020101000
4130102300221000
51433004223442
6115034012000
714522466222
oct3422605100
91202166330
10474679872
11223a43017
12112b77000
137745b284
1447084412
152ba15d4c
hex1c4b0a40

474679872 has 224 divisors, whose sum is σ = 1461576960. Its totient is φ = 150958080.

The previous prime is 474679867. The next prime is 474679889. The reversal of 474679872 is 278976474.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6502428 + ... + 6502500.

Almost surely, 2474679872 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 474679872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (730788480).

474679872 is an abundant number, since it is smaller than the sum of its proper divisors (986897088).

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

474679872 is a wasteful number, since it uses less digits than its factorization.

474679872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 202 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 54.

The square root of 474679872 is about 21787.1492398616. The cubic root of 474679872 is about 780.0700528799.

The spelling of 474679872 in words is "four hundred seventy-four million, six hundred seventy-nine thousand, eight hundred seventy-two".