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214903036810 = 25711279094853
BaseRepresentation
bin1100100000100100111…
…0000001101110001010
3202112200221222101200201
43020021032001232022
512010110134134220
6242420341522414
721345332446630
oct3101116015612
9675627871621
10214903036810
118315a186350
123579671340a
131735aa48a57
14a5894a5350
1558cb9d3d0a
hex3209381b8a

214903036810 has 32 divisors (see below), whose sum is σ = 482275907712. Its totient is φ = 66982764480.

The previous prime is 214903036759. The next prime is 214903036867. The reversal of 214903036810 is 18630309412.

It is a super-2 number, since 2×2149030368102 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 214903036810.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139546657 + ... + 139548196.

It is an arithmetic number, because the mean of its divisors is an integer number (15071122116).

Almost surely, 2214903036810 is an apocalyptic number.

214903036810 is an abundant number, since it is smaller than the sum of its proper divisors (267372870902).

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

214903036810 is a wasteful number, since it uses less digits than its factorization.

214903036810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279094878.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 214903036810 in words is "two hundred fourteen billion, nine hundred three million, thirty-six thousand, eight hundred ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 279094853 558189706 1395474265 1953663971 2790948530 3070043383 3907327942 6140086766 9768319855 15350216915 19536639710 21490303681 30700433830 42980607362 107451518405 214903036810