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48487678484 = 2271753987851
BaseRepresentation
bin101101001010000101…
…110100001000010100
311122011012010021111212
4231022011310020110
51243300321202414
634135215120552
73334366316060
oct551205641024
9148135107455
1048487678484
1119622037563
129492513158
13475965531b
1424bd940aa0
1513dbc1483e
hexb4a174214

48487678484 has 24 divisors (see below), whose sum is σ = 97030774848. Its totient is φ = 20768558400.

The previous prime is 48487678471. The next prime is 48487678513.

48487678484 is nontrivially palindromic in base 10.

It is a congruent number.

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, 444842 + ... + 543009.

It is an arithmetic number, because the mean of its divisors is an integer number (4042948952).

Almost surely, 248487678484 is an apocalyptic number.

It is an amenable number.

48487678484 is an abundant number, since it is smaller than the sum of its proper divisors (48543096364).

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

48487678484 is a wasteful number, since it uses less digits than its factorization.

48487678484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989615 (or 989613 counting only the distinct ones).

The product of its digits is 308281344, while the sum is 68.

The spelling of 48487678484 in words is "forty-eight billion, four hundred eighty-seven million, six hundred seventy-eight thousand, four hundred eighty-four".

Divisors: 1 2 4 7 14 28 1753 3506 7012 12271 24542 49084 987851 1975702 3951404 6914957 13829914 27659828 1731702803 3463405606 6926811212 12121919621 24243839242 48487678484