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48619944828 = 223272135413919
BaseRepresentation
bin101101010001111110…
…010111101101111100
311122111102000002211100
4231101332113231330
51244033201213303
634200302053100
73340563466200
oct552176275574
9148442002740
1048619944828
111968a767194
12950a87a190
13477ab85530
1424d3330b00
1513e863e8a3
hexb51f97b7c

48619944828 has 216 divisors, whose sum is σ = 154287107520. Its totient is φ = 12795874560.

The previous prime is 48619944713. The next prime is 48619944853. The reversal of 48619944828 is 82844991684.

48619944828 is a `hidden beast` number, since 4 + 8 + 61 + 9 + 94 + 482 + 8 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 12404253 + ... + 12408171.

Almost surely, 248619944828 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 48619944828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77143553760).

48619944828 is an abundant number, since it is smaller than the sum of its proper divisors (105667162692).

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

48619944828 is a wasteful number, since it uses less digits than its factorization.

48619944828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4497 (or 4485 counting only the distinct ones).

The product of its digits is 31850496, while the sum is 63.

The spelling of 48619944828 in words is "forty-eight billion, six hundred nineteen million, nine hundred forty-four thousand, eight hundred twenty-eight".