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214070908252 = 221921397131641
BaseRepresentation
bin1100011101011110011…
…1101101010101011100
3202110112222011212220111
43013113213231111130
512001404123031002
6242202014255404
721315606461065
oct3072747552534
9673488155814
10214070908252
11828724a08a3
12355a3ab7564
13172575270a6
14a50ab7556c
15587d9123d7
hex31d79ed55c

214070908252 has 24 divisors (see below), whose sum is σ = 394362572240. Its totient is φ = 101396499840.

The previous prime is 214070908241. The next prime is 214070908297. The reversal of 214070908252 is 252809070412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1560352 + ... + 1691992.

Almost surely, 2214070908252 is an apocalyptic number.

It is an amenable number.

214070908252 is a deficient number, since it is larger than the sum of its proper divisors (180291663988).

214070908252 is a wasteful number, since it uses less digits than its factorization.

214070908252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153061 (or 153059 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

Adding to 214070908252 its reverse (252809070412), we get a palindrome (466879978664).

The spelling of 214070908252 in words is "two hundred fourteen billion, seventy million, nine hundred eight thousand, two hundred fifty-two".

Divisors: 1 2 4 19 38 76 21397 42794 85588 131641 263282 406543 526564 813086 1626172 2501179 5002358 10004716 2816722477 5633444954 11266889908 53517727063 107035454126 214070908252