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2054454513237 = 327141497230467
BaseRepresentation
bin11101111001010111000…
…010000000111001010101
321021101220110121201222200
4131321113002000321111
5232130010323410422
64211445310115113
7301300204141620
oct35712702007125
97241813551880
102054454513237
11722320016635
122922007aba99
1311b971142839
1471616a48db7
15386939782ac
hex1de57080e55

2054454513237 has 24 divisors (see below), whose sum is σ = 3391519150656. Its totient is φ = 1173960616896.

The previous prime is 2054454513203. The next prime is 2054454513253. The reversal of 2054454513237 is 7323154544502.

2054454513237 is a `hidden beast` number, since 2 + 0 + 5 + 44 + 545 + 1 + 32 + 37 = 666.

It is not a de Polignac number, because 2054454513237 - 210 = 2054454512213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2054454513192 and 2054454513201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054454517237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8799078 + ... + 9029544.

It is an arithmetic number, because the mean of its divisors is an integer number (141313297944).

Almost surely, 22054454513237 is an apocalyptic number.

It is an amenable number.

2054454513237 is a deficient number, since it is larger than the sum of its proper divisors (1337064637419).

2054454513237 is a wasteful number, since it uses less digits than its factorization.

2054454513237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371977 (or 371974 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 45.

The spelling of 2054454513237 in words is "two trillion, fifty-four billion, four hundred fifty-four million, five hundred thirteen thousand, two hundred thirty-seven".

Divisors: 1 3 7 9 21 63 141497 230467 424491 691401 990479 1273473 1613269 2074203 2971437 4839807 8914311 14519421 32610389099 97831167297 228272723693 293493501891 684818171079 2054454513237