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488393955 = 3457199067
BaseRepresentation
bin11101000111000…
…100110011100011
31021000222222120000
4131013010303203
52000012101310
6120243551043
715050165040
oct3507046343
91230888500
10488393955
1123075a675
1211768b483
137a25050a
1448c141c7
152cd244c0
hex1d1c4ce3

488393955 has 80 divisors (see below), whose sum is σ = 1053338880. Its totient is φ = 211491648.

The previous prime is 488393953. The next prime is 488393977. The reversal of 488393955 is 559393884.

488393955 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 488393955 - 21 = 488393953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (488393953) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 49332 + ... + 58398.

It is an arithmetic number, because the mean of its divisors is an integer number (13166736).

Almost surely, 2488393955 is an apocalyptic number.

488393955 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

488393955 is an abundant number, since it is smaller than the sum of its proper divisors (564944925).

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

488393955 is a wasteful number, since it uses less digits than its factorization.

488393955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9110 (or 9101 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 54.

The square root of 488393955 is about 22099.6369879688. The cubic root of 488393955 is about 787.5112379349.

The spelling of 488393955 in words is "four hundred eighty-eight million, three hundred ninety-three thousand, nine hundred fifty-five".

Divisors: 1 3 5 7 9 15 19 21 27 35 45 57 63 81 95 105 133 135 171 189 285 315 399 405 513 567 665 855 945 1197 1539 1995 2565 2835 3591 5985 7695 9067 10773 17955 27201 45335 53865 63469 81603 136005 172273 190407 244809 317345 408015 516819 571221 734427 861365 952035 1205911 1224045 1550457 1713663 2584095 2856105 3617733 3672135 4651371 5140989 6029555 7752285 8568315 10853199 13954113 18088665 23256855 25704945 32559597 54265995 69770565 97678791 162797985 488393955