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145954623092 = 22199719798511
BaseRepresentation
bin1000011111101110010…
…0101100111001110100
3111221201211101002000012
42013323210230321310
54342403340414332
6151014534035352
713354614553325
oct2077344547164
9457654332005
10145954623092
1156998641653
1224353aa8b58
13109c0430a05
1470c83c844c
153be38943b2
hex21fb92ce74

145954623092 has 24 divisors (see below), whose sum is σ = 271635584640. Its totient is φ = 68423650560.

The previous prime is 145954623047. The next prime is 145954623109. The reversal of 145954623092 is 290326459541.

It is a self number, because there is not a number n which added to its sum of digits gives 145954623092.

It is a congruent number.

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, 9891884 + ... + 9906627.

It is an arithmetic number, because the mean of its divisors is an integer number (11318149360).

Almost surely, 2145954623092 is an apocalyptic number.

It is an amenable number.

145954623092 is a deficient number, since it is larger than the sum of its proper divisors (125680961548).

145954623092 is a wasteful number, since it uses less digits than its factorization.

145954623092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19798631 (or 19798629 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 145954623092 in words is "one hundred forty-five billion, nine hundred fifty-four million, six hundred twenty-three thousand, ninety-two".

Divisors: 1 2 4 19 38 76 97 194 388 1843 3686 7372 19798511 39597022 79194044 376171709 752343418 1504686836 1920455567 3840911134 7681822268 36488655773 72977311546 145954623092