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214271922280900 = 22521121330732
BaseRepresentation
bin110000101110000100010001…
…110100000001100111000100
31001002200012021200022010100211
4300232010101310001213010
5211041112344100442100
62035415055010445204
763063430661150341
oct6056042164014704
91032605250263324
10214271922280900
1162301237085300
1220047401293804
1392739a8cb1853
143acab601b37c8
1519b8a876821ba
hexc2e111d019c4

214271922280900 has 81 divisors (see below), whose sum is σ = 511086646346983. Its totient is φ = 77916477126400.

The previous prime is 214271922280883. The next prime is 214271922280939. The reversal of 214271922280900 is 9082229172412.

It is a happy number.

The square root of 214271922280900 is 14638030.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 3801696642436 + 210470225638464 = 1949794^2 + 14507592^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1610116764 + ... + 1610249836.

Almost surely, 2214271922280900 is an apocalyptic number.

214271922280900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

214271922280900 is the 14638030-th square number.

It is an amenable number.

214271922280900 is an abundant number, since it is smaller than the sum of its proper divisors (296814724066083).

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

214271922280900 is an frugal number, since it uses more digits than its factorization.

214271922280900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266182 (or 133091 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The spelling of 214271922280900 in words is "two hundred fourteen trillion, two hundred seventy-one billion, nine hundred twenty-two million, two hundred eighty thousand, nine hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 121 220 242 275 484 550 605 1100 1210 2420 3025 6050 12100 133073 266146 532292 665365 1330730 1463803 2661460 2927606 3326825 5855212 6653650 7319015 13307300 14638030 16101833 29276060 32203666 36595075 64407332 73190150 80509165 146380300 161018330 322036660 402545825 805091650 1610183300 17708423329 35416846658 70833693316 88542116645 177084233290 194792656619 354168466580 389585313238 442710583225 779170626476 885421166450 973963283095 1770842332900 1947926566190 2142719222809 3895853132380 4285438445618 4869816415475 8570876891236 9739632830950 10713596114045 19479265661900 21427192228090 42854384456180 53567980570225 107135961140450 214271922280900