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48819693636 = 22327193728943
BaseRepresentation
bin101101011101111000…
…010110100001000100
311200000022212101200100
4231131320112201010
51244440320144021
634232155244100
73345540356220
oct553570264104
9150008771610
1048819693636
111978249844a
129565749630
1347b03823ac
142511a89780
15140ae49626
hexb5de16844

48819693636 has 36 divisors (see below), whose sum is σ = 141034671232. Its totient is φ = 13948483824.

The previous prime is 48819693607. The next prime is 48819693647. The reversal of 48819693636 is 63639691884.

48819693636 is a `hidden beast` number, since 4 + 88 + 196 + 9 + 363 + 6 = 666.

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

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

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, 96864220 + ... + 96864723.

Almost surely, 248819693636 is an apocalyptic number.

It is an amenable number.

48819693636 is an abundant number, since it is smaller than the sum of its proper divisors (92214977596).

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

48819693636 is a wasteful number, since it uses less digits than its factorization.

48819693636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193728960 (or 193728955 counting only the distinct ones).

The product of its digits is 40310784, while the sum is 63.

The spelling of 48819693636 in words is "forty-eight billion, eight hundred nineteen million, six hundred ninety-three thousand, six hundred thirty-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 193728943 387457886 581186829 774915772 1162373658 1356102601 1743560487 2324747316 2712205202 3487120974 4068307803 5424410404 6974241948 8136615606 12204923409 16273231212 24409846818 48819693636