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145441570246 = 27113215342701
BaseRepresentation
bin1000011101110011111…
…1100011110111000110
3111220102001222021210221
42013130333203313012
54340331020221441
6150452005334554
713336114643410
oct2073477436706
9456361867727
10145441570246
1156754a7a435
122423010745a
131093b05864b
14707a1d59b0
153bb37ed8d1
hex21dcfe3dc6

145441570246 has 32 divisors (see below), whose sum is σ = 251657575488. Its totient is φ = 61750348800.

The previous prime is 145441570243. The next prime is 145441570277. The reversal of 145441570246 is 642075144541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145441570243) 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 15 ways as a sum of consecutive naturals, for example, 3384696 + ... + 3427396.

It is an arithmetic number, because the mean of its divisors is an integer number (7864299234).

Almost surely, 2145441570246 is an apocalyptic number.

145441570246 is a deficient number, since it is larger than the sum of its proper divisors (106216005242).

145441570246 is a wasteful number, since it uses less digits than its factorization.

145441570246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44976.

The product of its (nonzero) digits is 537600, while the sum is 43.

The spelling of 145441570246 in words is "one hundred forty-five billion, four hundred forty-one million, five hundred seventy thousand, two hundred forty-six".

Divisors: 1 2 7 14 113 226 791 1582 2153 4306 15071 30142 42701 85402 243289 298907 486578 597814 1703023 3406046 4825213 9650426 33776491 67552982 91935253 183870506 643546771 1287093542 10388683589 20777367178 72720785123 145441570246