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488072698884 = 22321164372
BaseRepresentation
bin1110001101000110110…
…01100101110000000100
31201122210121220001000100
413012203121211300010
530444033102331014
61012114551444100
750155616326611
oct7064331456004
91648717801010
10488072698884
11178a99350651
127a712686630
133704308b354
14198a112b508
15ca68973009
hex71a3665c04

488072698884 has 27 divisors (see below), whose sum is σ = 1233749918037. Its totient is φ = 162689502384.

The previous prime is 488072698823. The next prime is 488072698909. The reversal of 488072698884 is 488896270884.

The square root of 488072698884 is 698622.

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

488072698884 is a `hidden beast` number, since 488 + 0 + 7 + 2 + 69 + 8 + 8 + 84 = 666.

It can be written as a sum of positive squares in only one way, i.e., 180633500100 + 307439198784 = 425010^2 + 554472^2 .

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 8 ways as a sum of consecutive naturals, for example, 4133514 + ... + 4249950.

Almost surely, 2488072698884 is an apocalyptic number.

488072698884 is the 698622-nd square number.

It is an amenable number.

488072698884 is an abundant number, since it is smaller than the sum of its proper divisors (745677219153).

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

488072698884 is an frugal number, since it uses more digits than its factorization.

488072698884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232884 (or 116442 counting only the distinct ones).

The product of its (nonzero) digits is 396361728, while the sum is 72.

The spelling of 488072698884 in words is "four hundred eighty-eight billion, seventy-two million, six hundred ninety-eight thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 116437 232874 349311 465748 698622 1047933 1397244 2095866 4191732 13557574969 27115149938 40672724907 54230299876 81345449814 122018174721 162690899628 244036349442 488072698884