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214342254152 = 23133755702249
BaseRepresentation
bin1100011110011111001…
…0110011111001001000
3202111020212202200111122
43013213302303321020
512002433104113102
6242244550214412
721325413046025
oct3074762637110
9674225680448
10214342254152
11829a1684004
123565a954408
131729b8016b0
14a534c0a54c
1558976610a2
hex31e7cb3e48

214342254152 has 32 divisors (see below), whose sum is σ = 444503955000. Its totient is φ = 96253484544.

The previous prime is 214342254131. The next prime is 214342254157. The reversal of 214342254152 is 251452243412.

It can be written as a sum of positive squares in 4 ways, for example, as 147015497476 + 67326756676 = 383426^2 + 259474^2 .

It is a super-2 number, since 2×2143422541522 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214342254157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27847277 + ... + 27854972.

Almost surely, 2214342254152 is an apocalyptic number.

It is an amenable number.

214342254152 is an abundant number, since it is smaller than the sum of its proper divisors (230161700848).

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

214342254152 is a wasteful number, since it uses less digits than its factorization.

214342254152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55702305 (or 55702301 counting only the distinct ones).

The product of its digits is 76800, while the sum is 35.

Adding to 214342254152 its reverse (251452243412), we get a palindrome (465794497564).

The spelling of 214342254152 in words is "two hundred fourteen billion, three hundred forty-two million, two hundred fifty-four thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 26 37 52 74 104 148 296 481 962 1924 3848 55702249 111404498 222808996 445617992 724129237 1448258474 2060983213 2896516948 4121966426 5793033896 8243932852 16487865704 26792781769 53585563538 107171127076 214342254152