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2043552212 = 221339299081
BaseRepresentation
bin111100111001110…
…0010000111010100
312021102022012121222
41321303202013110
513141122132322
6534440225512
7101432623112
oct17163420724
95242265558
102043552212
11959594029
1249046b298
132674b59c0
14155594ab2
15be616e42
hex79ce21d4

2043552212 has 12 divisors (see below), whose sum is σ = 3851310036. Its totient is φ = 943177920.

The previous prime is 2043552191. The next prime is 2043552221. The reversal of 2043552212 is 2122553402.

It can be written as a sum of positive squares in 2 ways, for example, as 111598096 + 1931954116 = 10564^2 + 43954^2 .

It is a super-2 number, since 2×20435522122 = 8352211286340185888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19649489 + ... + 19649592.

It is an arithmetic number, because the mean of its divisors is an integer number (320942503).

Almost surely, 22043552212 is an apocalyptic number.

It is an amenable number.

2043552212 is a deficient number, since it is larger than the sum of its proper divisors (1807757824).

2043552212 is a wasteful number, since it uses less digits than its factorization.

2043552212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39299098 (or 39299096 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2043552212 is about 45205.6657068558. The cubic root of 2043552212 is about 1269.0008492914. Note that the first 3 decimals are identical.

The spelling of 2043552212 in words is "two billion, forty-three million, five hundred fifty-two thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 39299081 78598162 157196324 510888053 1021776106 2043552212