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542250650604020 = 2251031166572256431
BaseRepresentation
bin111101101001011001001000…
…1011010001001000111110100
32122002221122201011200110202112
41323102302101122021013310
51032033213313023312040
65201134302051230152
7222134213422510121
oct17322622132110764
92562848634613675
10542250650604020
11147861233903346
12509979858a8358
131a37502b2b7597
1497c9100393748
1542a52b55c8365
hex1ed2c916891f4

542250650604020 has 48 divisors (see below), whose sum is σ = 1149792327710208. Its totient is φ = 214792496033280.

The previous prime is 542250650604011. The next prime is 542250650604031. The reversal of 542250650604020 is 20406056052245.

It is a congruent number.

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, 239185205 + ... + 241441635.

It is an arithmetic number, because the mean of its divisors is an integer number (23954006827296).

Almost surely, 2542250650604020 is an apocalyptic number.

It is an amenable number.

542250650604020 is an abundant number, since it is smaller than the sum of its proper divisors (607541677106188).

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

542250650604020 is a wasteful number, since it uses less digits than its factorization.

542250650604020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373200 (or 2373198 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 542250650604020 in words is "five hundred forty-two trillion, two hundred fifty billion, six hundred fifty million, six hundred four thousand, twenty".

Divisors: 1 2 4 5 10 20 103 206 412 515 1030 2060 116657 233314 466628 583285 1166570 2256431 2333140 4512862 9025724 11282155 12015671 22564310 24031342 45128620 48062684 60078355 120156710 232412393 240313420 464824786 929649572 1162061965 2324123930 4648247860 263228471167 526456942334 1052913884668 1316142355835 2632284711670 5264569423340 27112532530201 54225065060402 108450130120804 135562662651005 271125325302010 542250650604020