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471079040 = 275736061
BaseRepresentation
bin11100000101000…
…001100010000000
31012211102021221212
4130011001202000
51431044012130
6114424505252
714450051165
oct3405014200
91184367855
10471079040
11221a03723
1211191b228
137679a2c3
14467c806c
152b553e95
hex1c141880

471079040 has 32 divisors (see below), whose sum is σ = 1126174860. Its totient is φ = 188431360.

The previous prime is 471079003. The next prime is 471079043. The reversal of 471079040 is 40970174.

It can be written as a sum of positive squares in 2 ways, for example, as 468982336 + 2096704 = 21656^2 + 1448^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 471078988 and 471079006.

It is not an unprimeable number, because it can be changed into a prime (471079043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367391 + ... + 368670.

Almost surely, 2471079040 is an apocalyptic number.

471079040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

471079040 is an abundant number, since it is smaller than the sum of its proper divisors (655095820).

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

471079040 is an equidigital number, since it uses as much as digits as its factorization.

471079040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736080 (or 736068 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 471079040 is about 21704.3553232986. The cubic root of 471079040 is about 778.0925560039.

The spelling of 471079040 in words is "four hundred seventy-one million, seventy-nine thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 736061 1472122 2944244 3680305 5888488 7360610 11776976 14721220 23553952 29442440 47107904 58884880 94215808 117769760 235539520 471079040