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11272074684 = 2231372256889
BaseRepresentation
bin10100111111101111…
…00011010110111100
31002002120101201112120
422133313203112330
5141041122342214
65102303402540
7546222024333
oct123767432674
932076351476
1011272074684
114864879602
122226bb3450
1310a83c88a0
1478d094d1a
1545e8d3ea9
hex29fde35bc

11272074684 has 24 divisors (see below), whose sum is σ = 28324700880. Its totient is φ = 3468330624.

The previous prime is 11272074617. The next prime is 11272074713. The reversal of 11272074684 is 48647027211.

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, 36128289 + ... + 36128600.

It is an arithmetic number, because the mean of its divisors is an integer number (1180195870).

Almost surely, 211272074684 is an apocalyptic number.

It is an amenable number.

11272074684 is an abundant number, since it is smaller than the sum of its proper divisors (17052626196).

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

11272074684 is a wasteful number, since it uses less digits than its factorization.

11272074684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72256909 (or 72256907 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The spelling of 11272074684 in words is "eleven billion, two hundred seventy-two million, seventy-four thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 72256889 144513778 216770667 289027556 433541334 867082668 939339557 1878679114 2818018671 3757358228 5636037342 11272074684