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145472017702 = 2116612364441
BaseRepresentation
bin1000011101111011001…
…1101101010100100110
3111220111012021011212111
42013132303231110212
54340411314031302
6150455014111234
713336634514454
oct2073663552446
9456435234774
10145472017702
1156770186020
122423a34b51a
13109444591ab
14708027d9d4
153bb63150d7
hex21deced526

145472017702 has 8 divisors (see below), whose sum is σ = 238045119912. Its totient is φ = 66123644400.

The previous prime is 145472017699. The next prime is 145472017709. The reversal of 145472017702 is 207710274541.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145472017709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3306182199 + ... + 3306182242.

It is an arithmetic number, because the mean of its divisors is an integer number (29755639989).

Almost surely, 2145472017702 is an apocalyptic number.

145472017702 is a deficient number, since it is larger than the sum of its proper divisors (92573102210).

145472017702 is a wasteful number, since it uses less digits than its factorization.

145472017702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6612364454.

The product of its (nonzero) digits is 109760, while the sum is 40.

The spelling of 145472017702 in words is "one hundred forty-five billion, four hundred seventy-two million, seventeen thousand, seven hundred two".

Divisors: 1 2 11 22 6612364441 13224728882 72736008851 145472017702