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7270000488 = 2332293481801
BaseRepresentation
bin1101100010101001…
…10110011101101000
3200202122210021211100
412301110312131220
5104342110003423
63201221201400
7345104661462
oct66124663550
920678707740
107270000488
1130a07a8a73
1214aa860260
138bb22c04a
144cd761132
152c839e343
hex1b1536768

7270000488 has 48 divisors (see below), whose sum is σ = 20368541700. Its totient is φ = 2339769600.

The previous prime is 7270000469. The next prime is 7270000499. The reversal of 7270000488 is 8840000727.

It can be written as a sum of positive squares in 2 ways, for example, as 6528963204 + 741037284 = 80802^2 + 27222^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1738813 + ... + 1742988.

Almost surely, 27270000488 is an apocalyptic number.

It is an amenable number.

7270000488 is an abundant number, since it is smaller than the sum of its proper divisors (13098541212).

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

7270000488 is a wasteful number, since it uses less digits than its factorization.

7270000488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3481842 (or 3481835 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 7270000488 is about 85264.2978508590. The cubic root of 7270000488 is about 1937.2164430426.

The spelling of 7270000488 in words is "seven billion, two hundred seventy million, four hundred eighty-eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 9 12 18 24 29 36 58 72 87 116 174 232 261 348 522 696 1044 2088 3481801 6963602 10445403 13927204 20890806 27854408 31336209 41781612 62672418 83563224 100972229 125344836 201944458 250689672 302916687 403888916 605833374 807777832 908750061 1211666748 1817500122 2423333496 3635000244 7270000488