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48158425920 = 2635112478821
BaseRepresentation
bin101100110110011101…
…110100001101000000
311121022020120111220110
4230312131310031000
51242112024112140
634042414111320
73323260603053
oct546635641500
9147266514813
1048158425920
11194731a3200
1294001ab540
134706384817
14248bd14a9a
1513bcd78380
hexb36774340

48158425920 has 336 divisors, whose sum is σ = 171662287104. Its totient is φ = 11425075200.

The previous prime is 48158425907. The next prime is 48158425927. The reversal of 48158425920 is 2952485184.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 48158425920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48158425927) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 5455110 + ... + 5463930.

It is an arithmetic number, because the mean of its divisors is an integer number (510899664).

Almost surely, 248158425920 is an apocalyptic number.

48158425920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48158425920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85831143552).

48158425920 is an abundant number, since it is smaller than the sum of its proper divisors (123503861184).

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

48158425920 is a wasteful number, since it uses less digits than its factorization.

48158425920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8910 (or 8889 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 48.

The spelling of 48158425920 in words is "forty-eight billion, one hundred fifty-eight million, four hundred twenty-five thousand, nine hundred twenty".