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5311925942400 = 27325271121973157
BaseRepresentation
bin100110101001100011101…
…1101010111100010000000
3200210211000020210210120200
41031103013131113202000
51144012311020124100
615144133132005200
71055526322345050
oct115230735274200
920724006723520
105311925942400
111768858792900
127195a1300800
132c6bb28c800c
14145154749560
1593296dc2e00
hex4d4c7757880

5311925942400 has 3456 divisors, whose sum is σ = 25568523926400. Its totient is φ = 1024789708800.

The previous prime is 5311925942399. The next prime is 5311925942431. The reversal of 5311925942400 is 42495291135.

It is a happy number.

5311925942400 is a `hidden beast` number, since 5 + 3 + 1 + 19 + 2 + 594 + 2 + 40 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 33833923122 + ... + 33833923278.

Almost surely, 25311925942400 is an apocalyptic number.

5311925942400 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 5311925942400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12784261963200).

5311925942400 is an abundant number, since it is smaller than the sum of its proper divisors (20256597984000).

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

5311925942400 is a wasteful number, since it uses less digits than its factorization.

5311925942400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 5311925942400 in words is "five trillion, three hundred eleven billion, nine hundred twenty-five million, nine hundred forty-two thousand, four hundred".