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50663157350400 = 21434527312227
BaseRepresentation
bin10111000010011111011110…
…11111110100000000000000
320122101100110112201010220000
423201033233133310000000
523120031121240203100
6255430155544520000
713446202161042060
oct1341175737640000
9218340415633800
1050663157350400
11151631405a1841
125822a38a80000
132236690c9562a
14c721777c73a0
155ccce9506900
hex2e13ef7f4000

50663157350400 has 2700 divisors, whose sum is σ = 222616744678944. Its totient is φ = 11157228748800.

The previous prime is 50663157350383. The next prime is 50663157350413. The reversal of 50663157350400 is 405375136605.

50663157350400 is a `hidden beast` number, since 5 + 0 + 6 + 6 + 31 + 573 + 5 + 0 + 40 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2700).

It is a super-2 number, since 2×506631573504002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 223185715087 + ... + 223185715313.

Almost surely, 250663157350400 is an apocalyptic number.

50663157350400 is a gapful number since it is divisible by the number (50) 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 50663157350400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111308372339472).

50663157350400 is an abundant number, since it is smaller than the sum of its proper divisors (171953587328544).

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

50663157350400 is an equidigital number, since it uses as much as digits as its factorization.

50663157350400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 45.

The spelling of 50663157350400 in words is "fifty trillion, six hundred sixty-three billion, one hundred fifty-seven million, three hundred fifty thousand, four hundred".