Search a number
-
+
420546127360 = 295164275831
BaseRepresentation
bin1100001111010101000…
…00001010011000000000
31111012111120201210010211
412013222200022120000
523342234302033420
6521110215003504
742245345046652
oct6075240123000
91435446653124
10420546127360
11152397363a47
1269608069594
13308711cb858
14164d6c0a6d2
15ae1558ee5a
hex61ea80a600

420546127360 has 40 divisors (see below), whose sum is σ = 1008325056816. Its totient is φ = 168218449920.

The previous prime is 420546127303. The next prime is 420546127399. The reversal of 420546127360 is 63721645024.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82135356 + ... + 82140475.

Almost surely, 2420546127360 is an apocalyptic number.

420546127360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

420546127360 is an abundant number, since it is smaller than the sum of its proper divisors (587778929456).

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

420546127360 is an equidigital number, since it uses as much as digits as its factorization.

420546127360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164275854 (or 164275838 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 420546127360 in words is "four hundred twenty billion, five hundred forty-six million, one hundred twenty-seven thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1280 2560 164275831 328551662 657103324 821379155 1314206648 1642758310 2628413296 3285516620 5256826592 6571033240 10513653184 13142066480 21027306368 26284132960 42054612736 52568265920 84109225472 105136531840 210273063680 420546127360