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2150425548 = 2232193143897
BaseRepresentation
bin1000000000101100…
…1110001111001100
312112212101221021200
42000023032033030
513401002104143
6553215025500
7104201213145
oct20013161714
95485357250
102150425548
11a0394a5a7
1250020b290
13283694b6b
14165854acc
15c8bc81d3
hex802ce3cc

2150425548 has 36 divisors (see below), whose sum is σ = 5721894360. Its totient is φ = 679081536.

The previous prime is 2150425547. The next prime is 2150425553. The reversal of 2150425548 is 8455240512.

2150425548 is a `hidden beast` number, since 21 + 50 + 42 + 5 + 548 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×21504255482 = 9248660074982200608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2150425547) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1571265 + ... + 1572632.

It is an arithmetic number, because the mean of its divisors is an integer number (158941510).

Almost surely, 22150425548 is an apocalyptic number.

It is an amenable number.

2150425548 is an abundant number, since it is smaller than the sum of its proper divisors (3571468812).

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

2150425548 is a wasteful number, since it uses less digits than its factorization.

2150425548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143926 (or 3143921 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

The square root of 2150425548 is about 46372.6810525335. The cubic root of 2150425548 is about 1290.7480283910.

The spelling of 2150425548 in words is "two billion, one hundred fifty million, four hundred twenty-five thousand, five hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 3143897 6287794 9431691 12575588 18863382 28295073 37726764 56590146 59734043 113180292 119468086 179202129 238936172 358404258 537606387 716808516 1075212774 2150425548