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488889133556 = 22247739493351
BaseRepresentation
bin1110001110101000001…
…00000010100111110100
31201201220112011012211112
413013110010002213310
531002221104233211
61012331554454152
750215062032615
oct7072404024764
91651815135745
10488889133556
1117937819704a
127a8bbb94358
13371432768a5
141993b733c0c
15cab549488b
hex71d41029f4

488889133556 has 12 divisors (see below), whose sum is σ = 855561171360. Its totient is φ = 244443084600.

The previous prime is 488889133549. The next prime is 488889133591. The reversal of 488889133556 is 655331988884.

It is a congruent number.

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, 744281 + ... + 1237631.

It is an arithmetic number, because the mean of its divisors is an integer number (71296764280).

Almost surely, 2488889133556 is an apocalyptic number.

It is an amenable number.

488889133556 is a deficient number, since it is larger than the sum of its proper divisors (366672037804).

488889133556 is a wasteful number, since it uses less digits than its factorization.

488889133556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741094 (or 741092 counting only the distinct ones).

The product of its digits is 199065600, while the sum is 68.

The spelling of 488889133556 in words is "four hundred eighty-eight billion, eight hundred eighty-nine million, one hundred thirty-three thousand, five hundred fifty-six".

Divisors: 1 2 4 247739 493351 495478 986702 990956 1973404 122222283389 244444566778 488889133556