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15214052210 = 2571929394453
BaseRepresentation
bin11100010101101010…
…00000001101110010
31110021021220221010012
432022311000031302
5222124244132320
610553401534522
71046006211230
oct161265001562
943237827105
1015214052210
1164a7a32675
122b471a4442
131585cb3476
14a44823950
155e09e74c5
hex38ad40372

15214052210 has 64 divisors (see below), whose sum is σ = 34080825600. Its totient is φ = 4771291392.

The previous prime is 15214052209. The next prime is 15214052221. The reversal of 15214052210 is 1225041251.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158657 + ... + 235796.

It is an arithmetic number, because the mean of its divisors is an integer number (532512900).

Almost surely, 215214052210 is an apocalyptic number.

15214052210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15214052210 is an abundant number, since it is smaller than the sum of its proper divisors (18866773390).

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

15214052210 is a wasteful number, since it uses less digits than its factorization.

15214052210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394515.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 15214052210 its reverse (1225041251), we get a palindrome (16439093461).

The spelling of 15214052210 in words is "fifteen billion, two hundred fourteen million, fifty-two thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 19 29 35 38 58 70 95 133 145 190 203 266 290 406 551 665 1015 1102 1330 2030 2755 3857 5510 7714 19285 38570 394453 788906 1972265 2761171 3944530 5522342 7494607 11439137 13805855 14989214 22878274 27611710 37473035 52462249 57195685 74946070 80073959 104924498 114391370 160147918 217343603 262311245 400369795 434687206 524622490 800739590 1086718015 1521405221 2173436030 3042810442 7607026105 15214052210