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48768366400 = 2652137133023
BaseRepresentation
bin101101011010110100…
…100011011101000000
311122212202021200221121
4231122310203131000
51244334200211100
634223123202024
73344345163145
oct553264433500
9148782250847
1048768366400
1119756520546
129550516314
1347a2850b50
142508d283cc
1514066ab51a
hexb5ad23740

48768366400 has 168 divisors, whose sum is σ = 131055611904. Its totient is φ = 17752627200.

The previous prime is 48768366371. The next prime is 48768366407. The reversal of 48768366400 is 466386784.

It is a happy number.

It is a super-2 number, since 2×487683664002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48768366407) 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 23 ways as a sum of consecutive naturals, for example, 1460289 + ... + 1493311.

It is an arithmetic number, because the mean of its divisors is an integer number (780092928).

Almost surely, 248768366400 is an apocalyptic number.

48768366400 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 48768366400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65527805952).

48768366400 is an abundant number, since it is smaller than the sum of its proper divisors (82287245504).

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

48768366400 is a wasteful number, since it uses less digits than its factorization.

48768366400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33129 (or 33114 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 52.

The spelling of 48768366400 in words is "forty-eight billion, seven hundred sixty-eight million, three hundred sixty-six thousand, four hundred".