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145714709856 = 2533359451879
BaseRepresentation
bin1000011110110101000…
…1100000010101100000
3111221010002221012220210
42013231101200111200
54341410431203411
6150535043534120
713345642411662
oct2075521402540
9457102835823
10145714709856
1156885178251
12242a768a340
1310982810511
1470a45b6532
153bcc7a3ca6
hex21ed460560

145714709856 has 48 divisors (see below), whose sum is σ = 382615833600. Its totient is φ = 48557002368.

The previous prime is 145714709851. The next prime is 145714709951. The reversal of 145714709856 is 658907417541.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 145714709796 and 145714709805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145714709851) 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, 96525 + ... + 548403.

It is an arithmetic number, because the mean of its divisors is an integer number (7971163200).

Almost surely, 2145714709856 is an apocalyptic number.

145714709856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145714709856 is an abundant number, since it is smaller than the sum of its proper divisors (236901123744).

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

145714709856 is a wasteful number, since it uses less digits than its factorization.

145714709856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455251 (or 455243 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 57.

The spelling of 145714709856 in words is "one hundred forty-five billion, seven hundred fourteen million, seven hundred nine thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 3359 6718 10077 13436 20154 26872 40308 53744 80616 107488 161232 322464 451879 903758 1355637 1807516 2711274 3615032 5422548 7230064 10845096 14460128 21690192 43380384 1517861561 3035723122 4553584683 6071446244 9107169366 12142892488 18214338732 24285784976 36428677464 48571569952 72857354928 145714709856