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48415837506201 = 321122108532
BaseRepresentation
bin10110000001000101100001…
…10010111100101010011001
320100102111201221221110101100
423000202300302330222121
522321221113400144301
6250545532333142013
713124633405410404
oct1300426062745231
9210374657843340
1048415837506201
111447705008a500
12551b39202a909
1321027949cb5a9
14bd54a6470d3b
1558e618b75286
hex2c08b0cbca99

48415837506201 has 27 divisors (see below), whose sum is σ = 76869954142527. Its totient is φ = 29342792658960.

The previous prime is 48415837506193. The next prime is 48415837506217. The reversal of 48415837506201 is 10260573851484.

It is a happy number.

The square root of 48415837506201 is 6958149.

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

48415837506201 is a `hidden beast` number, since 4 + 8 + 4 + 1 + 5 + 8 + 3 + 7 + 5 + 0 + 620 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 47420783375625 + 995054130576 = 6886275^2 + 997524^2 .

It is not a de Polignac number, because 48415837506201 - 23 = 48415837506193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48415837506251) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 229513491 + ... + 229724343.

Almost surely, 248415837506201 is an apocalyptic number.

48415837506201 is the 6958149-th square number.

48415837506201 is the 3479075-th centered octagonal number.

It is an amenable number.

48415837506201 is a deficient number, since it is larger than the sum of its proper divisors (28454116636326).

48415837506201 is an frugal number, since it uses more digits than its factorization.

48415837506201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421734 (or 210867 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 48415837506201 in words is "forty-eight trillion, four hundred fifteen billion, eight hundred thirty-seven million, five hundred six thousand, two hundred one".

Divisors: 1 3 9 11 33 99 121 363 1089 210853 632559 1897677 2319383 6958149 20874447 25513213 76539639 229618917 44458987609 133376962827 400130888481 489048863699 1467146591097 4401439773291 5379537500689 16138612502067 48415837506201