Search a number
-
+
488381371405544 = 231735910002895531
BaseRepresentation
bin110111100001011100010011…
…0001010000101010011101000
32101001012210200111002021010002
41233002320212022011103220
51003003120022034434134
64450411145452242132
7204604250443406231
oct15702704612052350
92331183614067102
10488381371405544
1113168241609a661
12469376b9170348
1317c682200b3ca6
148885ada946088
153b6ddc0c5287e
hex1bc2e262854e8

488381371405544 has 32 divisors (see below), whose sum is σ = 972281445710400. Its totient is φ = 229186342383360.

The previous prime is 488381371405513. The next prime is 488381371405589. The reversal of 488381371405544 is 445504173183884.

It is a super-2 number, since 2×4883813714055442 (a number of 30 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5001398942 + ... + 5001496589.

It is an arithmetic number, because the mean of its divisors is an integer number (30383795178450).

Almost surely, 2488381371405544 is an apocalyptic number.

It is an amenable number.

488381371405544 is a deficient number, since it is larger than the sum of its proper divisors (483900074304856).

488381371405544 is a wasteful number, since it uses less digits than its factorization.

488381371405544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10002895913 (or 10002895909 counting only the distinct ones).

The product of its (nonzero) digits is 206438400, while the sum is 65.

The spelling of 488381371405544 in words is "four hundred eighty-eight trillion, three hundred eighty-one billion, three hundred seventy-one million, four hundred five thousand, five hundred forty-four".

Divisors: 1 2 4 8 17 34 68 136 359 718 1436 2872 6103 12206 24412 48824 10002895531 20005791062 40011582124 80023164248 170049224027 340098448054 680196896108 1360393792216 3591039495629 7182078991258 14364157982516 28728315965032 61047671425693 122095342851386 244190685702772 488381371405544