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145589476050 = 23252179872
BaseRepresentation
bin1000011110010111001…
…1110001101011010010
3111220210101021200102200
42013211303301223102
54341131401213200
6150514411424030
713342562061564
oct2074563615322
9456711250380
10145589476050
1156820511237
1224271755016
13109628a3285
147091ad7334
153bc17b7800
hex21e5cf1ad2

145589476050 has 54 divisors (see below), whose sum is σ = 391172139813. Its totient is φ = 38821701840.

The previous prime is 145589476049. The next prime is 145589476099. The reversal of 145589476050 is 50674985541.

It is a happy number.

145589476050 is a `hidden beast` number, since 1 + 4 + 5 + 589 + 4 + 7 + 6 + 0 + 50 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 142677686529 + 2911789521 = 377727^2 + 53961^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=269805.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8085157 + ... + 8103143.

Almost surely, 2145589476050 is an apocalyptic number.

145589476050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145589476050 is an abundant number, since it is smaller than the sum of its proper divisors (245582663763).

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

145589476050 is an frugal number, since it uses more digits than its factorization.

145589476050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35992 (or 17997 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 54.

The spelling of 145589476050 in words is "one hundred forty-five billion, five hundred eighty-nine million, four hundred seventy-six thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 17987 35974 53961 89935 107922 161883 179870 269805 323766 449675 539610 809415 899350 1349025 1618830 2698050 4047075 8094150 323532169 647064338 970596507 1617660845 1941193014 2911789521 3235321690 4852982535 5823579042 8088304225 9705965070 14558947605 16176608450 24264912675 29117895210 48529825350 72794738025 145589476050