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145593896860 = 225313174713313
BaseRepresentation
bin1000011110011000010…
…0101000111110011100
3111220210200121021122101
42013212010220332130
54341134014144420
6150515050254444
713342644463336
oct2074604507634
9456720537571
10145593896860
1156822a606a5
1224273127424
1310963790539
147092528456
153bc1d8c60a
hex21e6128f9c

145593896860 has 48 divisors (see below), whose sum is σ = 306922635936. Its totient is φ = 58013908992.

The previous prime is 145593896849. The next prime is 145593896881. The reversal of 145593896860 is 68698395541.

It is a junction number, because it is equal to n+sod(n) for n = 145593896792 and 145593896801.

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, 10929564 + ... + 10942876.

It is an arithmetic number, because the mean of its divisors is an integer number (6394221582).

Almost surely, 2145593896860 is an apocalyptic number.

145593896860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145593896860 is an abundant number, since it is smaller than the sum of its proper divisors (161328739076).

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

145593896860 is a wasteful number, since it uses less digits than its factorization.

145593896860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15382 (or 15380 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 64.

The spelling of 145593896860 in words is "one hundred forty-five billion, five hundred ninety-three million, eight hundred ninety-six thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 313 626 1252 1565 1747 3130 3494 6260 6988 8735 13313 17470 26626 34940 53252 66565 133130 266260 546811 1093622 2187244 2734055 4166969 5468110 8333938 10936220 16667876 20834845 23257811 41669690 46515622 83339380 93031244 116289055 232578110 465156220 7279694843 14559389686 29118779372 36398474215 72796948430 145593896860