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488750755 = 5363126921
BaseRepresentation
bin11101001000011…
…011111010100011
31021001200002222211
4131020123322203
52000110011010
6120255342551
715053212213
oct3510337243
91231602884
10488750755
11230983749
12117821a57
137a346a3c
1448ca8243
152cd9508a
hex1d21bea3

488750755 has 8 divisors (see below), whose sum is σ = 586684224. Its totient is φ = 390878400.

The previous prime is 488750753. The next prime is 488750783. The reversal of 488750755 is 557057884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 488750755 - 21 = 488750753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 488750699 and 488750708.

It is not an unprimeable number, because it can be changed into a prime (488750753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4695 + ... + 31615.

It is an arithmetic number, because the mean of its divisors is an integer number (73335528).

Almost surely, 2488750755 is an apocalyptic number.

488750755 is a deficient number, since it is larger than the sum of its proper divisors (97933469).

488750755 is a wasteful number, since it uses less digits than its factorization.

488750755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30557.

The product of its (nonzero) digits is 1568000, while the sum is 49.

The square root of 488750755 is about 22107.7080449331. The cubic root of 488750755 is about 787.7029654051.

The spelling of 488750755 in words is "four hundred eighty-eight million, seven hundred fifty thousand, seven hundred fifty-five".

Divisors: 1 5 3631 18155 26921 134605 97750151 488750755