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420207060350 = 252711971125203
BaseRepresentation
bin1100001110101100100…
…10101110010101111110
31111011121221201101122102
412013112102232111332
523341041001412400
6521012423345102
742234060036260
oct6072622562576
91434557641572
10420207060350
11152232a26980
12695325b2192
1330818ba2a9c
14164a3b87b30
15ade59159d5
hex61d64ae57e

420207060350 has 96 divisors (see below), whose sum is σ = 984490488576. Its totient is φ = 129623270400.

The previous prime is 420207060319. The next prime is 420207060419. The reversal of 420207060350 is 53060702024.

It is a super-3 number, since 3×4202070603503 (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 189152 + ... + 936051.

It is an arithmetic number, because the mean of its divisors is an integer number (10255109256).

Almost surely, 2420207060350 is an apocalyptic number.

420207060350 is an abundant number, since it is smaller than the sum of its proper divisors (564283428226).

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

420207060350 is a wasteful number, since it uses less digits than its factorization.

420207060350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125330 (or 1125325 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

Adding to 420207060350 its reverse (53060702024), we get a palindrome (473267762374).

The spelling of 420207060350 in words is "four hundred twenty billion, two hundred seven million, sixty thousand, three hundred fifty".

Divisors: 1 2 5 7 10 11 14 22 25 35 50 55 70 77 97 110 154 175 194 275 350 385 485 550 679 770 970 1067 1358 1925 2134 2425 3395 3850 4850 5335 6790 7469 10670 14938 16975 26675 33950 37345 53350 74690 186725 373450 1125203 2250406 5626015 7876421 11252030 12377233 15752842 24754466 28130075 39382105 56260150 61886165 78764210 86640631 109144691 123772330 173281262 196910525 218289382 309430825 393821050 433203155 545723455 618861650 764012837 866406310 1091446910 1200591601 1528025674 2166015775 2401183202 2728617275 3820064185 4332031550 5457234550 6002958005 7640128370 8404141207 12005916010 16808282414 19100320925 30014790025 38200641850 42020706035 60029580050 84041412070 210103530175 420207060350