Search a number
-
+
150661080 = 23335139501
BaseRepresentation
bin10001111101011…
…10011111011000
3101111111101011000
420332232133120
5302032123310
622541105000
73506412063
oct1076563730
9344441130
10150661080
1178053999
1242558160
13252a0a8b
141601b8da
15d3604c0
hex8fae7d8

150661080 has 64 divisors (see below), whose sum is σ = 502207200. Its totient is φ = 40176000.

The previous prime is 150661057. The next prime is 150661097. The reversal of 150661080 is 80166051.

It is a super-2 number, since 2×1506610802 = 45397522053532800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68671 + ... + 70830.

Almost surely, 2150661080 is an apocalyptic number.

150661080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150661080 is an abundant number, since it is smaller than the sum of its proper divisors (351546120).

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

150661080 is a wasteful number, since it uses less digits than its factorization.

150661080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139521 (or 139511 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 150661080 is about 12274.4075213429. The cubic root of 150661080 is about 532.1086988398.

The spelling of 150661080 in words is "one hundred fifty million, six hundred sixty-one thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 139501 279002 418503 558004 697505 837006 1116008 1255509 1395010 1674012 2092515 2511018 2790020 3348024 3766527 4185030 5022036 5580040 6277545 7533054 8370060 10044072 12555090 15066108 16740120 18832635 25110180 30132216 37665270 50220360 75330540 150661080