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2150354532 = 223179196211
BaseRepresentation
bin1000000000101011…
…1100111001100100
312112212021022212110
42000022330321210
513400442321112
6553213321020
7104200466124
oct20012747144
95485238773
102150354532
11a03901207
12500196170
1328366b741
14165836c84
15c8bb213c
hex802bce64

2150354532 has 12 divisors (see below), whose sum is σ = 5017493936. Its totient is φ = 716784840.

The previous prime is 2150354519. The next prime is 2150354537. The reversal of 2150354532 is 2354530512.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×21503545322 = 9248049226585878048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2150354532.

It is not an unprimeable number, because it can be changed into a prime (2150354537) 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 3 ways as a sum of consecutive naturals, for example, 89598094 + ... + 89598117.

Almost surely, 22150354532 is an apocalyptic number.

It is an amenable number.

2150354532 is an abundant number, since it is smaller than the sum of its proper divisors (2867139404).

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

2150354532 is a wasteful number, since it uses less digits than its factorization.

2150354532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179196218 (or 179196216 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 2150354532 is about 46371.9153367639. The cubic root of 2150354532 is about 1290.7338196110.

The spelling of 2150354532 in words is "two billion, one hundred fifty million, three hundred fifty-four thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 179196211 358392422 537588633 716784844 1075177266 2150354532