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145593570038 = 27131154351449
BaseRepresentation
bin1000011110011000001…
…1011001001011110110
3111220210122222200022212
42013212003121023312
54341133423220123
6150515035253422
713342641632450
oct2074603311366
9456718880285
10145593570038
11568228580a4
1224272baa272
13109636a7857
1470924812d0
153bc1d25878
hex21e60d92f6

145593570038 has 32 divisors (see below), whose sum is σ = 251662118400. Its totient is φ = 61879596480.

The previous prime is 145593570029. The next prime is 145593570043. The reversal of 145593570038 is 830075395541.

145593570038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1455935700382 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2804138 + ... + 2855586.

It is an arithmetic number, because the mean of its divisors is an integer number (7864441200).

Almost surely, 2145593570038 is an apocalyptic number.

145593570038 is a deficient number, since it is larger than the sum of its proper divisors (106068548362).

145593570038 is a wasteful number, since it uses less digits than its factorization.

145593570038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53132.

The product of its (nonzero) digits is 2268000, while the sum is 50.

The spelling of 145593570038 in words is "one hundred forty-five billion, five hundred ninety-three million, five hundred seventy thousand, thirty-eight".

Divisors: 1 2 7 14 131 262 917 1543 1834 3086 10801 21602 51449 102898 202133 360143 404266 720286 1414931 2829862 6739819 13479638 47178733 79385807 94357466 158771614 555700649 1111401298 10399540717 20799081434 72796785019 145593570038