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150630620 = 22572634091
BaseRepresentation
bin10001111101001…
…11000011011100
3101111102211100212
420332213003130
5302030134440
622540311552
73506224220
oct1076470334
9344384325
10150630620
1178033018
12425425b8
132528cc5a
1416010780
15d356465
hex8fa70dc

150630620 has 48 divisors (see below), whose sum is σ = 362976768. Its totient is φ = 51435840.

The previous prime is 150630593. The next prime is 150630653. The reversal of 150630620 is 26036051.

It is a congruent number.

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, 34775 + ... + 38865.

It is an arithmetic number, because the mean of its divisors is an integer number (7562016).

Almost surely, 2150630620 is an apocalyptic number.

150630620 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 150630620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181488384).

150630620 is an abundant number, since it is smaller than the sum of its proper divisors (212346148).

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

150630620 is a wasteful number, since it uses less digits than its factorization.

150630620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4370 (or 4368 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 150630620 is about 12273.1666655350. The cubic root of 150630620 is about 532.0728366176.

Adding to 150630620 its reverse (26036051), we get a palindrome (176666671).

The spelling of 150630620 in words is "one hundred fifty million, six hundred thirty thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 263 526 1052 1315 1841 2630 3682 4091 5260 7364 8182 9205 16364 18410 20455 28637 36820 40910 57274 81820 114548 143185 286370 572740 1075933 2151866 4303732 5379665 7531531 10759330 15063062 21518660 30126124 37657655 75315310 150630620