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51335105151104 = 271723591500529
BaseRepresentation
bin10111010110000011000101…
…01101010000000010000000
320201202120212202001011111122
423223001202231100002000
523212033243404313404
6301103004410131412
713545560522104025
oct1353014255200200
9221676782034448
1051335105151104
11153a2106610955
125911106a20b68
132284b58769378
14c968bd23154c
155e05259863be
hex2eb062b50080

51335105151104 has 32 divisors (see below), whose sum is σ = 108284987432700. Its totient is φ = 24157696540672.

The previous prime is 51335105151073. The next prime is 51335105151151. The reversal of 51335105151104 is 40115150153315.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 41060515991104 + 10274589160000 = 6407848^2 + 3205400^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11795748089 + ... + 11795752440.

Almost surely, 251335105151104 is an apocalyptic number.

It is an amenable number.

51335105151104 is an abundant number, since it is smaller than the sum of its proper divisors (56949882281596).

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

51335105151104 is a wasteful number, since it uses less digits than its factorization.

51335105151104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23591500560 (or 23591500548 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 51335105151104 in words is "fifty-one trillion, three hundred thirty-five billion, one hundred five million, one hundred fifty-one thousand, one hundred four".

Divisors: 1 2 4 8 16 17 32 34 64 68 128 136 272 544 1088 2176 23591500529 47183001058 94366002116 188732004232 377464008464 401055508993 754928016928 802111017986 1509856033856 1604222035972 3019712067712 3208444071944 6416888143888 12833776287776 25667552575552 51335105151104