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145936798852 = 221319914102899
BaseRepresentation
bin1000011111101010000…
…0101101010010000100
3111221200120211111202011
42013322200231102010
54342334310030402
6151013100024004
713354310215525
oct2077240552204
9457616744664
10145936798852
1156989577a79
1224349b32004
13109b982ca20
1470c5ca884c
153be2022ed7
hex21fa82d484

145936798852 has 24 divisors (see below), whose sum is σ = 276416840000. Its totient is φ = 67016971296.

The previous prime is 145936798817. The next prime is 145936798867. The reversal of 145936798852 is 258897639541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7041102 + ... + 7061797.

Almost surely, 2145936798852 is an apocalyptic number.

It is an amenable number.

145936798852 is a deficient number, since it is larger than the sum of its proper divisors (130480041148).

145936798852 is a wasteful number, since it uses less digits than its factorization.

145936798852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14103115 (or 14103113 counting only the distinct ones).

The product of its digits is 130636800, while the sum is 67.

The spelling of 145936798852 in words is "one hundred forty-five billion, nine hundred thirty-six million, seven hundred ninety-eight thousand, eight hundred fifty-two".

Divisors: 1 2 4 13 26 52 199 398 796 2587 5174 10348 14102899 28205798 56411596 183337687 366675374 733350748 2806476901 5612953802 11225907604 36484199713 72968399426 145936798852