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545052430 = 2513191491481
BaseRepresentation
bin100000011111001…
…101011100001110
31101222121112101001
4200133031130032
52104013134210
6130030210514
716335604066
oct4037153416
91358545331
10545052430
1125a738a5a
12132653a3a
1388bca540
14525623a6
1532cb703a
hex207cd70e

545052430 has 64 divisors (see below), whose sum is σ = 1120392000. Its totient is φ = 189250560.

The previous prime is 545052427. The next prime is 545052463. The reversal of 545052430 is 34250545.

545052430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 367290 + ... + 368770.

It is an arithmetic number, because the mean of its divisors is an integer number (17506125).

Almost surely, 2545052430 is an apocalyptic number.

545052430 is an abundant number, since it is smaller than the sum of its proper divisors (575339570).

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

545052430 is a wasteful number, since it uses less digits than its factorization.

545052430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 545052430 is about 23346.3579600759. The cubic root of 545052430 is about 816.8571097348.

The spelling of 545052430 in words is "five hundred forty-five million, fifty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 149 190 247 298 494 745 1235 1481 1490 1937 2470 2831 2962 3874 5662 7405 9685 14155 14810 19253 19370 28139 28310 36803 38506 56278 73606 96265 140695 184015 192530 220669 281390 365807 368030 441338 731614 1103345 1829035 2206690 2868697 3658070 4192711 5737394 8385422 14343485 20963555 28686970 41927110 54505243 109010486 272526215 545052430