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2150404284 = 223725600051
BaseRepresentation
bin1000000000101100…
…1001000010111100
312112212100212010010
42000023021002330
513401000414114
6553214343220
7104201064150
oct20013110274
95485325103
102150404284
11a03935626
125001bab10
13283688292
1416584b060
15c8bc1c59
hex802c90bc

2150404284 has 24 divisors (see below), whose sum is σ = 5734411648. Its totient is φ = 614401200.

The previous prime is 2150404283. The next prime is 2150404313. The reversal of 2150404284 is 4824040512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150404283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12799942 + ... + 12800109.

Almost surely, 22150404284 is an apocalyptic number.

It is an amenable number.

2150404284 is an abundant number, since it is smaller than the sum of its proper divisors (3584007364).

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

2150404284 is a wasteful number, since it uses less digits than its factorization.

2150404284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25600065 (or 25600063 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 2150404284 is about 46372.4517790466. The cubic root of 2150404284 is about 1290.7437739530.

Adding to 2150404284 its reverse (4824040512), we get a palindrome (6974444796).

The spelling of 2150404284 in words is "two billion, one hundred fifty million, four hundred four thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 25600051 51200102 76800153 102400204 153600306 179200357 307200612 358400714 537601071 716801428 1075202142 2150404284