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71474953104 = 2432222792
BaseRepresentation
bin100001010010000111…
…1010011101110010000
320211111012201211011100
41002210033103232100
52132340041444404
652500220144400
75110134035322
oct1024417235620
9224435654140
1071474953104
1128348825185
1211a28998100
136980baa279
143660879612
151cd4d5dd39
hex10a43d3b90

71474953104 has 45 divisors (see below), whose sum is σ = 200039576763. Its totient is φ = 23823914976.

The previous prime is 71474953091. The next prime is 71474953127. The reversal of 71474953104 is 40135947417.

It is a happy number.

The square root of 71474953104 is 267348.

It is a perfect power (a square), and thus also a powerful number.

71474953104 is a `hidden beast` number, since 7 + 147 + 495 + 3 + 10 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 71474953104.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3197037 + ... + 3219315.

Almost surely, 271474953104 is an apocalyptic number.

71474953104 is the 267348-th square number.

It is an amenable number.

71474953104 is an abundant number, since it is smaller than the sum of its proper divisors (128564623659).

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

71474953104 is an frugal number, since it uses more digits than its factorization.

71474953104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44572 (or 22284 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 71474953104 in words is "seventy-one billion, four hundred seventy-four million, nine hundred fifty-three thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 22279 44558 66837 89116 133674 178232 200511 267348 356464 401022 534696 802044 1069392 1604088 3208176 496353841 992707682 1489061523 1985415364 2978123046 3970830728 4467184569 5956246092 7941661456 8934369138 11912492184 17868738276 23824984368 35737476552 71474953104