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350144392900 = 225247212592
BaseRepresentation
bin1010001100001100011…
…10110110111011000100
31020110210011110010012011
411012012032312323010
521214043431033100
6424504253304004
734203622142551
oct5060616667304
91213704403164
10350144392900
1112554a421925
1257a3a795004
1327031786303
1412d38adba28
159194a76bba
hex51863b6ec4

350144392900 has 81 divisors (see below), whose sum is σ = 776940645229. Its totient is φ = 136968926560.

The previous prime is 350144392841. The next prime is 350144392903. The reversal of 350144392900 is 9293441053.

The square root of 350144392900 is 591730.

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

It can be written as a sum of positive squares in only one way, i.e., 126051981444 + 224092411456 = 355038^2 + 473384^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350144392903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 278112471 + ... + 278113729.

Almost surely, 2350144392900 is an apocalyptic number.

350144392900 is the 591730-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 350144392900

350144392900 is an abundant number, since it is smaller than the sum of its proper divisors (426796252329).

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

350144392900 is an equidigital number, since it uses as much as digits as its factorization.

350144392900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626 (or 1313 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

It can be divided in two parts, 350144 and 392900, that added together give a square (743044 = 8622).

The spelling of 350144392900 in words is "three hundred fifty billion, one hundred forty-four million, three hundred ninety-two thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 47 50 94 100 188 235 470 940 1175 1259 2209 2350 2518 4418 4700 5036 6295 8836 11045 12590 22090 25180 31475 44180 55225 59173 62950 110450 118346 125900 220900 236692 295865 591730 1183460 1479325 1585081 2781131 2958650 3170162 5562262 5917300 6340324 7925405 11124524 13905655 15850810 27811310 31701620 39627025 55622620 69528275 74498807 79254050 139056550 148997614 158508100 278113100 297995228 372494035 744988070 1489976140 1862470175 3501443929 3724940350 7002887858 7449880700 14005775716 17507219645 35014439290 70028878580 87536098225 175072196450 350144392900