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145745743160 = 235101148124359
BaseRepresentation
bin1000011110111100011…
…1111000110100111000
3111221012021022212121102
42013233013320310320
54341441402240120
6150542113030532
713346500243043
oct2075707706470
9457167285542
10145745743160
11568a0744006
12242b5b55448
1310989087914
1470a8773c5a
153bd0383d75
hex21ef1f8d38

145745743160 has 64 divisors (see below), whose sum is σ = 331411953600. Its totient is φ = 57679744000.

The previous prime is 145745743151. The next prime is 145745743223. The reversal of 145745743160 is 61347547541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5971061 + ... + 5995419.

It is an arithmetic number, because the mean of its divisors is an integer number (5178311775).

Almost surely, 2145745743160 is an apocalyptic number.

145745743160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145745743160 is an abundant number, since it is smaller than the sum of its proper divisors (185666210440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145745743160 is a wasteful number, since it uses less digits than its factorization.

145745743160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25952 (or 25948 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 145745743160 in words is "one hundred forty-five billion, seven hundred forty-five million, seven hundred forty-three thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 101 202 404 505 808 1010 1481 2020 2962 4040 5924 7405 11848 14810 24359 29620 48718 59240 97436 121795 149581 194872 243590 299162 487180 598324 747905 974360 1196648 1495810 2460259 2991620 4920518 5983240 9841036 12301295 19682072 24602590 36075679 49205180 72151358 98410360 144302716 180378395 288605432 360756790 721513580 1443027160 3643643579 7287287158 14574574316 18218217895 29149148632 36436435790 72872871580 145745743160