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145095149650 = 25211263809363
BaseRepresentation
bin1000011100100001011…
…0000100100001010010
3111212111221010022002111
42013020112010201102
54334123324242100
6150353352335534
713324410265003
oct2071026044122
9455457108074
10145095149650
115659747a520
12241540a45aa
13108b4356749
1470461bb1aa
153b931c06ba
hex21c8584852

145095149650 has 24 divisors (see below), whose sum is σ = 294411250224. Its totient is φ = 52761872400.

The previous prime is 145095149627. The next prime is 145095149663. The reversal of 145095149650 is 56941590541.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 145095149594 and 145095149603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131904132 + ... + 131905231.

It is an arithmetic number, because the mean of its divisors is an integer number (12267135426).

Almost surely, 2145095149650 is an apocalyptic number.

145095149650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145095149650 is an abundant number, since it is smaller than the sum of its proper divisors (149316100574).

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

145095149650 is a wasteful number, since it uses less digits than its factorization.

145095149650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263809386 (or 263809381 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 49.

The spelling of 145095149650 in words is "one hundred forty-five billion, ninety-five million, one hundred forty-nine thousand, six hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 263809363 527618726 1319046815 2638093630 2901902993 5803805986 6595234075 13190468150 14509514965 29019029930 72547574825 145095149650