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488914952848 = 2474365312079
BaseRepresentation
bin1110001110101011001…
…10100010001010010000
31201201222022201222020121
413013111212202022100
531002244211442343
61012334320120024
750215524346540
oct7072546421220
91651868658217
10488914952848
11179390821503
127a908766014
133714871698a
1419940d35320
15cab7894aed
hex71d59a2290

488914952848 has 20 divisors (see below), whose sum is σ = 1082597395840. Its totient is φ = 209534979744.

The previous prime is 488914952839. The next prime is 488914952861. The reversal of 488914952848 is 848259419884.

It is a happy number.

It is a super-2 number, since 2×4889149528482 (a number of 24 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 2182655928 + ... + 2182656151.

It is an arithmetic number, because the mean of its divisors is an integer number (54129869792).

Almost surely, 2488914952848 is an apocalyptic number.

It is an amenable number.

488914952848 is an abundant number, since it is smaller than the sum of its proper divisors (593682442992).

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

488914952848 is a wasteful number, since it uses less digits than its factorization.

488914952848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4365312094 (or 4365312088 counting only the distinct ones).

The product of its digits is 212336640, while the sum is 70.

The spelling of 488914952848 in words is "four hundred eighty-eight billion, nine hundred fourteen million, nine hundred fifty-two thousand, eight hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 4365312079 8730624158 17461248316 30557184553 34922496632 61114369106 69844993264 122228738212 244457476424 488914952848