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87363248942 = 246219452851
BaseRepresentation
bin101000101011101000…
…0010110001100101110
322100111111100212122202
41101113100112030232
52412404442431232
6104044545341502
76211641235454
oct1212720261456
9270444325582
1087363248942
1134061304a92
1214b21937892
138313782558
14432aa509d4
152414b3c162
hex145741632e

87363248942 has 8 divisors (see below), whose sum is σ = 131073245832. Its totient is φ = 43672167000.

The previous prime is 87363248941. The next prime is 87363248981. The reversal of 87363248942 is 24984236378.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87363248941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4717184 + ... + 4735667.

It is an arithmetic number, because the mean of its divisors is an integer number (16384155729).

Almost surely, 287363248942 is an apocalyptic number.

87363248942 is a deficient number, since it is larger than the sum of its proper divisors (43709996890).

87363248942 is a wasteful number, since it uses less digits than its factorization.

87363248942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9457474.

The product of its digits is 13934592, while the sum is 56.

The spelling of 87363248942 in words is "eighty-seven billion, three hundred sixty-three million, two hundred forty-eight thousand, nine hundred forty-two".

Divisors: 1 2 4621 9242 9452851 18905702 43681624471 87363248942