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4850400522240 = 2123257213109379
BaseRepresentation
bin100011010010101001001…
…1001100111000000000000
3122011200201202022020202200
41012211102121213000000
51113432110013202430
614152124312313200
71010300306116200
oct106452231470000
918150652266680
104850400522240
111600052710729
126640593a2800
132925107aa020
1412aa91294400
1586283daa460
hex46952667000

4850400522240 has 1872 divisors, whose sum is σ = 21311337247200. Its totient is φ = 1011316948992.

The previous prime is 4850400522197. The next prime is 4850400522257. The reversal of 4850400522240 is 422250040584.

4850400522240 is a `hidden beast` number, since 4 + 8 + 5 + 0 + 400 + 5 + 2 + 2 + 240 = 666.

It is a tau number, because it is divible by the number of its divisors (1872).

It is a super-2 number, since 2×48504005222402 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4850400522195 and 4850400522204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 12797890371 + ... + 12797890749.

It is an arithmetic number, because the mean of its divisors is an integer number (11384261350).

Almost surely, 24850400522240 is an apocalyptic number.

4850400522240 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 4850400522240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10655668623600).

4850400522240 is an abundant number, since it is smaller than the sum of its proper divisors (16460936724960).

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

4850400522240 is a wasteful number, since it uses less digits than its factorization.

4850400522240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 36.

The spelling of 4850400522240 in words is "four trillion, eight hundred fifty billion, four hundred million, five hundred twenty-two thousand, two hundred forty".