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48135688888 = 2372153399241
BaseRepresentation
bin101100110101000111…
…000101001010111000
311121020122210100120011
4230311013011022320
51242040214021023
634040242511304
73322563414250
oct546507051270
9147218710504
1048135688888
1119461383571
1293b4665534
134701753661
142488cb6960
1513bad8650d
hexb351c52b8

48135688888 has 32 divisors (see below), whose sum is σ = 103196072160. Its totient is φ = 20619947520.

The previous prime is 48135688859. The next prime is 48135688949. The reversal of 48135688888 is 88888653184.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79053 + ... + 320188.

It is an arithmetic number, because the mean of its divisors is an integer number (3224877255).

Almost surely, 248135688888 is an apocalyptic number.

It is an amenable number.

48135688888 is an abundant number, since it is smaller than the sum of its proper divisors (55060383272).

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

48135688888 is a wasteful number, since it uses less digits than its factorization.

48135688888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401407 (or 401403 counting only the distinct ones).

The product of its digits is 94371840, while the sum is 67.

The spelling of 48135688888 in words is "forty-eight billion, one hundred thirty-five million, six hundred eighty-eight thousand, eight hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 2153 4306 8612 15071 17224 30142 60284 120568 399241 798482 1596964 2794687 3193928 5589374 11178748 22357496 859565873 1719131746 3438263492 6016961111 6876526984 12033922222 24067844444 48135688888