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48681227484 = 22322358793753
BaseRepresentation
bin101101010101101000…
…001001010011011100
311122122200022120211100
4231111220021103130
51244144343234414
634210331353100
73342236414631
oct552550112334
9148580276740
1048681227484
111971131380a
1295272b2790
13478a791266
1424db524188
1513edbe7609
hexb55a094dc

48681227484 has 36 divisors (see below), whose sum is σ = 128405558736. Its totient is φ = 15521550528.

The previous prime is 48681227447. The next prime is 48681227521. The reversal of 48681227484 is 48472218684.

48681227484 is a `hidden beast` number, since 4 + 86 + 81 + 2 + 2 + 7 + 484 = 666.

It is an interprime number because it is at equal distance from previous prime (48681227447) and next prime (48681227521).

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 48681227484.

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 11 ways as a sum of consecutive naturals, for example, 29396049 + ... + 29397704.

It is an arithmetic number, because the mean of its divisors is an integer number (3566821076).

Almost surely, 248681227484 is an apocalyptic number.

It is an amenable number.

48681227484 is an abundant number, since it is smaller than the sum of its proper divisors (79724331252).

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

48681227484 is a wasteful number, since it uses less digits than its factorization.

48681227484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58793786 (or 58793781 counting only the distinct ones).

The product of its digits is 5505024, while the sum is 54.

The spelling of 48681227484 in words is "forty-eight billion, six hundred eighty-one million, two hundred twenty-seven thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 58793753 117587506 176381259 235175012 352762518 529143777 705525036 1058287554 1352256319 2116575108 2704512638 4056768957 5409025276 8113537914 12170306871 16227075828 24340613742 48681227484