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25374007994112 = 2836177997839
BaseRepresentation
bin1011100010011110110001…
…01110111010011100000000
310022211201202020121022000000
411301033120232322130000
511311211432021302422
6125544354112000000
75226132400206201
oct561173056723400
9108751666538000
1025374007994112
1180a3069017198
122a1979bb30000
1311209b2ab149b
1463a173b935a8
152e008217acac
hex1713d8bba700

25374007994112 has 252 divisors, whose sum is σ = 80405596625760. Its totient is φ = 7960472100864.

The previous prime is 25374007994051. The next prime is 25374007994189. The reversal of 25374007994112 is 21149970047352.

25374007994112 is a `hidden beast` number, since 2 + 5 + 37 + 400 + 7 + 9 + 94 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 826312 + ... + 7171527.

It is an arithmetic number, because the mean of its divisors is an integer number (319069827880).

Almost surely, 225374007994112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25374007994112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40202798312880).

25374007994112 is an abundant number, since it is smaller than the sum of its proper divisors (55031588631648).

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

25374007994112 is an frugal number, since it uses more digits than its factorization.

25374007994112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7997890 (or 7997861 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 25374007994112 in words is "twenty-five trillion, three hundred seventy-four billion, seven million, nine hundred ninety-four thousand, one hundred twelve".