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145874571743 = 437147780731
BaseRepresentation
bin1000011111011011001…
…1010101000111011111
3111221112020202001012102
42013312303111013133
54342222342243433
6151002554155315
713352623254425
oct2076663250737
9457466661172
10145874571743
115695743590a
1224331122b3b
13109a9983154
1470bb90b115
153bdb8304e8
hex21f6cd51df

145874571743 has 8 divisors (see below), whose sum is σ = 151369358976. Its totient is φ = 140475346200.

The previous prime is 145874571697. The next prime is 145874571851. The reversal of 145874571743 is 347175478541.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145874571743 - 28 = 145874571487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145874579743) 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 7 ways as a sum of consecutive naturals, for example, 23887313 + ... + 23893418.

It is an arithmetic number, because the mean of its divisors is an integer number (18921169872).

Almost surely, 2145874571743 is an apocalyptic number.

145874571743 is a deficient number, since it is larger than the sum of its proper divisors (5494787233).

145874571743 is an equidigital number, since it uses as much as digits as its factorization.

145874571743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47780845.

The product of its digits is 13171200, while the sum is 56.

The spelling of 145874571743 in words is "one hundred forty-five billion, eight hundred seventy-four million, five hundred seventy-one thousand, seven hundred forty-three".

Divisors: 1 43 71 3053 47780731 2054571433 3392431901 145874571743