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512425313400 = 2335271113853189
BaseRepresentation
bin1110111010011101110…
…11011100010001111000
31210222122210122000220010
413131032323130101320
531343421340012100
61031223244501520
752010243204010
oct7351673342170
91728583560803
10512425313400
11188355804350
128338a24a8a0
1339424447920
141ab31514c40
15d4e18b7750
hex774eedc478

512425313400 has 384 divisors, whose sum is σ = 2132838489600. Its totient is φ = 98287257600.

The previous prime is 512425313317. The next prime is 512425313401. The reversal of 512425313400 is 4313524215.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512425313401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 174006 + ... + 1027194.

It is an arithmetic number, because the mean of its divisors is an integer number (5554266900).

Almost surely, 2512425313400 is an apocalyptic number.

512425313400 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 512425313400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1066419244800).

512425313400 is an abundant number, since it is smaller than the sum of its proper divisors (1620413176200).

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

512425313400 is a wasteful number, since it uses less digits than its factorization.

512425313400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853239 (or 853230 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 512425313400 its reverse (4313524215), we get a palindrome (516738837615).

The spelling of 512425313400 in words is "five hundred twelve billion, four hundred twenty-five million, three hundred thirteen thousand, four hundred".