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472715070 = 23515757169
BaseRepresentation
bin11100001011010…
…000111100111110
31012221111102011120
4130023100330332
51432003340240
6114523531410
714500004022
oct3413207476
91187442146
10472715070
11222920913
12112389b66
1376c20b79
1446ad2382
152b778ad0
hex1c2d0f3e

472715070 has 16 divisors (see below), whose sum is σ = 1134516240. Its totient is φ = 126057344.

The previous prime is 472715059. The next prime is 472715081. The reversal of 472715070 is 70517274.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (472715059) and next prime (472715081).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7878555 + ... + 7878614.

It is an arithmetic number, because the mean of its divisors is an integer number (70907265).

Almost surely, 2472715070 is an apocalyptic number.

472715070 is an abundant number, since it is smaller than the sum of its proper divisors (661801170).

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

472715070 is a wasteful number, since it uses less digits than its factorization.

472715070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15757179.

The product of its (nonzero) digits is 13720, while the sum is 33.

The square root of 472715070 is about 21742.0116364609. The cubic root of 472715070 is about 778.9922719243.

The spelling of 472715070 in words is "four hundred seventy-two million, seven hundred fifteen thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 15757169 31514338 47271507 78785845 94543014 157571690 236357535 472715070