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145046653633 = 7122631689713
BaseRepresentation
bin1000011100010101110…
…1000100101011000001
3111212101112212110001201
42013011131010223001
54334023420404013
6150344501101201
713323251133130
oct2070535045301
9455345773051
10145046653633
1156572066772
122413b9b7801
13108a72a6a8b
14703d995917
153b8dce13dd
hex21c5744ac1

145046653633 has 8 divisors (see below), whose sum is σ = 165781219968. Its totient is φ = 124315491264.

The previous prime is 145046653621. The next prime is 145046653669. The reversal of 145046653633 is 336356640541.

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 145046653633 - 25 = 145046653601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145046653693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759016 + ... + 930697.

It is an arithmetic number, because the mean of its divisors is an integer number (20722652496).

Almost surely, 2145046653633 is an apocalyptic number.

It is an amenable number.

145046653633 is a deficient number, since it is larger than the sum of its proper divisors (20734566335).

145046653633 is a wasteful number, since it uses less digits than its factorization.

145046653633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701983.

The product of its (nonzero) digits is 2332800, while the sum is 46.

The spelling of 145046653633 in words is "one hundred forty-five billion, forty-six million, six hundred fifty-three thousand, six hundred thirty-three".

Divisors: 1 7 12263 85841 1689713 11827991 20720950519 145046653633