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150180420 = 223513192539
BaseRepresentation
bin10001111001110…
…01001001000100
3101110120221210210
420330321021010
5301421233140
622522515420
73502340535
oct1074711104
9343527723
10150180420
1177855855
1242365b70
1325163070
1415d3468c
15d2b7d80
hex8f39244

150180420 has 48 divisors (see below), whose sum is σ = 452854080. Its totient is φ = 36967296.

The previous prime is 150180419. The next prime is 150180439. The reversal of 150180420 is 24081051.

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, 95490 + ... + 97049.

It is an arithmetic number, because the mean of its divisors is an integer number (9434460).

Almost surely, 2150180420 is an apocalyptic number.

150180420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150180420 is an abundant number, since it is smaller than the sum of its proper divisors (302673660).

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

150180420 is a wasteful number, since it uses less digits than its factorization.

150180420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192564 (or 192562 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 150180420 is about 12254.8121160628. The cubic root of 150180420 is about 531.5422268596.

The spelling of 150180420 in words is "one hundred fifty million, one hundred eighty thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 192539 385078 577617 770156 962695 1155234 1925390 2310468 2503007 2888085 3850780 5006014 5776170 7509021 10012028 11552340 12515035 15018042 25030070 30036084 37545105 50060140 75090210 150180420