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5421061485 = 35571993203
BaseRepresentation
bin1010000110001111…
…01101010101101101
3111222210200110100000
411003013231111231
542100242431420
62253532054513
7251224155660
oct50307552555
914883613300
105421061485
112332058804
121073604439
136851657b8
14395d896d7
1521adca690
hex1431ed56d

5421061485 has 96 divisors (see below), whose sum is σ = 11196057600. Its totient is φ = 2464976448.

The previous prime is 5421061483. The next prime is 5421061489. The reversal of 5421061485 is 5841601245.

It is a happy number.

5421061485 is a `hidden beast` number, since 542 + 10 + 61 + 48 + 5 = 666.

It is not a de Polignac number, because 5421061485 - 21 = 5421061483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5421061483) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1690894 + ... + 1694096.

It is an arithmetic number, because the mean of its divisors is an integer number (116625600).

Almost surely, 25421061485 is an apocalyptic number.

It is an amenable number.

5421061485 is an abundant number, since it is smaller than the sum of its proper divisors (5774996115).

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

5421061485 is a wasteful number, since it uses less digits than its factorization.

5421061485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3429 (or 3417 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 5421061485 is about 73627.8580769535. The cubic root of 5421061485 is about 1756.6885786211.

The spelling of 5421061485 in words is "five billion, four hundred twenty-one million, sixty-one thousand, four hundred eighty-five".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 81 105 135 189 199 243 315 405 567 597 945 995 1215 1393 1701 1791 2835 2985 3203 4179 5373 6965 8505 8955 9609 12537 16015 16119 20895 22421 26865 28827 37611 48045 48357 62685 67263 80595 86481 112105 112833 144135 188055 201789 241785 259443 336315 338499 432405 564165 605367 637397 778329 1008945 1297215 1692495 1816101 1912191 3026835 3186985 3891645 4461779 5448303 5736573 9080505 9560955 13385337 17209719 22308895 27241515 28682865 40156011 51629157 66926685 86048595 120468033 154887471 200780055 258145785 361404099 602340165 774437355 1084212297 1807020495 5421061485