Search a number
-
+
48766764544 = 291131276637
BaseRepresentation
bin101101011010101110…
…011100011000000000
311122212122021022121121
4231122232130120000
51244333242431134
634223025002024
73344325442051
oct553256343000
9148778238547
1048766764544
1119755626aa3
12954ba83314
1347a240c9c4
142508a2c728
151406491ab4
hexb5ab9c600

48766764544 has 80 divisors (see below), whose sum is σ = 99089515008. Its totient is φ = 23973691392.

The previous prime is 48766764539. The next prime is 48766764581. The reversal of 48766764544 is 44546766784.

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, 7344394 + ... + 7351030.

Almost surely, 248766764544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48766764544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49544757504).

48766764544 is an abundant number, since it is smaller than the sum of its proper divisors (50322750464).

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

48766764544 is a wasteful number, since it uses less digits than its factorization.

48766764544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6895 (or 6879 counting only the distinct ones).

The product of its digits is 108380160, while the sum is 61.

The spelling of 48766764544 in words is "forty-eight billion, seven hundred sixty-six million, seven hundred sixty-four thousand, five hundred forty-four".

Divisors: 1 2 4 8 16 32 64 113 127 128 226 254 256 452 508 512 904 1016 1808 2032 3616 4064 6637 7232 8128 13274 14351 14464 16256 26548 28702 28928 32512 53096 57404 57856 65024 106192 114808 212384 229616 424768 459232 749981 842899 849536 918464 1499962 1685798 1699072 1836928 2999924 3371596 3398144 3673856 5999848 6743192 7347712 11999696 13486384 23999392 26972768 47998784 53945536 95247587 95997568 107891072 190495174 191995136 215782144 380990348 383990272 431564288 761980696 1523961392 3047922784 6095845568 12191691136 24383382272 48766764544