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150655020 = 2235171271163
BaseRepresentation
bin10001111101011…
…01000000101100
3101111111001211120
420332231000230
5302031430040
622541020540
73506355315
oct1076550054
9344431746
10150655020
117804a38a
1242554750
132529b0a9
141601960c
15d35d7d0
hex8fad02c

150655020 has 96 divisors (see below), whose sum is σ = 450551808. Its totient is φ = 37481472.

The previous prime is 150655019. The next prime is 150655049. The reversal of 150655020 is 20556051.

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 31 ways as a sum of consecutive naturals, for example, 128959 + ... + 130121.

It is an arithmetic number, because the mean of its divisors is an integer number (4693248).

Almost surely, 2150655020 is an apocalyptic number.

150655020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150655020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225275904).

150655020 is an abundant number, since it is smaller than the sum of its proper divisors (299896788).

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

150655020 is a wasteful number, since it uses less digits than its factorization.

150655020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319 (or 1317 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 150655020 is about 12274.1606637684. The cubic root of 150655020 is about 532.1015644559.

The spelling of 150655020 in words is "one hundred fifty million, six hundred fifty-five thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 127 170 204 254 255 340 381 508 510 635 762 1020 1163 1270 1524 1905 2159 2326 2540 3489 3810 4318 4652 5815 6477 6978 7620 8636 10795 11630 12954 13956 17445 19771 21590 23260 25908 32385 34890 39542 43180 59313 64770 69780 79084 98855 118626 129540 147701 197710 237252 295402 296565 395420 443103 590804 593130 738505 886206 1186260 1477010 1772412 2215515 2510917 2954020 4431030 5021834 7532751 8862060 10043668 12554585 15065502 25109170 30131004 37663755 50218340 75327510 150655020