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470372740 = 225191237823
BaseRepresentation
bin11100000010010…
…101000110000100
31012210002102002121
4130002111012010
51430403411430
6114401415324
714441050045
oct3402250604
91183072077
10470372740
11221571002
1211163a544
13765b0986
14466828cc
152b464a7a
hex1c095184

470372740 has 24 divisors (see below), whose sum is σ = 1039772160. Its totient is φ = 178246368.

The previous prime is 470372737. The next prime is 470372741. The reversal of 470372740 is 47273074.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 470372696 and 470372705.

It is not an unprimeable number, because it can be changed into a prime (470372741) 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, 618532 + ... + 619291.

It is an arithmetic number, because the mean of its divisors is an integer number (43323840).

Almost surely, 2470372740 is an apocalyptic number.

It is an amenable number.

470372740 is an abundant number, since it is smaller than the sum of its proper divisors (569399420).

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

470372740 is a wasteful number, since it uses less digits than its factorization.

470372740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237851 (or 1237849 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 34.

The square root of 470372740 is about 21688.0782920018. The cubic root of 470372740 is about 777.7034906071.

The spelling of 470372740 in words is "four hundred seventy million, three hundred seventy-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 1237823 2475646 4951292 6189115 12378230 23518637 24756460 47037274 94074548 117593185 235186370 470372740