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488420727213 = 39714811133303
BaseRepresentation
bin1110001101110000010…
…01001101100110101101
31201200200212202201010110
413012320021031212231
531000241201232323
61012213303130233
750200343452506
oct7067011154655
91650625681113
10488420727213
11179157849471
127a7ab143979
133709a203c83
14198d5443bad
15ca892bc793
hex71b824d9ad

488420727213 has 16 divisors (see below), whose sum is σ = 658386158976. Its totient is φ = 322039096320.

The previous prime is 488420727211. The next prime is 488420727217. The reversal of 488420727213 is 312727024884.

It is a happy number.

It is not a de Polignac number, because 488420727213 - 21 = 488420727211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488420727211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135681 + ... + 997622.

It is an arithmetic number, because the mean of its divisors is an integer number (41149134936).

Almost surely, 2488420727213 is an apocalyptic number.

It is an amenable number.

488420727213 is a deficient number, since it is larger than the sum of its proper divisors (169965431763).

488420727213 is a wasteful number, since it uses less digits than its factorization.

488420727213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134884.

The product of its (nonzero) digits is 1204224, while the sum is 48.

The spelling of 488420727213 in words is "four hundred eighty-eight billion, four hundred twenty million, seven hundred twenty-seven thousand, two hundred thirteen".

Divisors: 1 3 97 291 1481 4443 143657 430971 1133303 3399909 109930391 329791173 1678421743 5035265229 162806909071 488420727213