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488856640130 = 2548885664013
BaseRepresentation
bin1110001110100100010…
…00000101101010000010
31201201211021000101020022
413013102020011222002
531002134244441010
61012324434213442
750214215610605
oct7072210055202
91651737011208
10488856640130
11179360913281
127a8b1124282
133713960aa01
14199372b633c
15cab26c6d55
hex71d2205a82

488856640130 has 8 divisors (see below), whose sum is σ = 879941952252. Its totient is φ = 195542656048.

The previous prime is 488856640049. The next prime is 488856640157. The reversal of 488856640130 is 31046658884.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 465010794889 + 23845845241 = 681917^2 + 154421^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24442831997 + ... + 24442832016.

Almost surely, 2488856640130 is an apocalyptic number.

488856640130 is a deficient number, since it is larger than the sum of its proper divisors (391085312122).

488856640130 is a wasteful number, since it uses less digits than its factorization.

488856640130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48885664020.

The product of its (nonzero) digits is 4423680, while the sum is 53.

The spelling of 488856640130 in words is "four hundred eighty-eight billion, eight hundred fifty-six million, six hundred forty thousand, one hundred thirty".

Divisors: 1 2 5 10 48885664013 97771328026 244428320065 488856640130