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481272701 = 7135399787
BaseRepresentation
bin11100101011111…
…010001101111101
31020112121012000212
4130223322031331
51441201211301
6115431202205
714632515260
oct3453721575
91215535025
10481272701
11227736338
12115216365
1378929060
1447cbccd7
152c3b94bb
hex1cafa37d

481272701 has 16 divisors (see below), whose sum is σ = 603517824. Its totient is φ = 373598784.

The previous prime is 481272619. The next prime is 481272707. The reversal of 481272701 is 107272184.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-481272701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481272707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45071 + ... + 54716.

It is an arithmetic number, because the mean of its divisors is an integer number (37719864).

Almost surely, 2481272701 is an apocalyptic number.

It is an amenable number.

481272701 is a deficient number, since it is larger than the sum of its proper divisors (122245123).

481272701 is a wasteful number, since it uses less digits than its factorization.

481272701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99860.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 481272701 is about 21937.9283661881. The cubic root of 481272701 is about 783.6649252952.

The spelling of 481272701 in words is "four hundred eighty-one million, two hundred seventy-two thousand, seven hundred one".

Divisors: 1 7 13 53 91 371 689 4823 99787 698509 1297231 5288711 9080617 37020977 68753243 481272701