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87342333503 = 2319722784919
BaseRepresentation
bin101000101011000000…
…0100011111000111111
322100110001000021001212
41101112000203320333
52412334114133003
6104042521155035
76211265404505
oct1212600437077
9270401007055
1087342333503
11340505199a7
1214b1692ba7b
13830c33b559
144327d68675
152412da9dd8
hex1456023e3f

87342333503 has 16 divisors (see below), whose sum is σ = 92007083520. Its totient is φ = 82753610016.

The previous prime is 87342333469. The next prime is 87342333509. The reversal of 87342333503 is 30533324378.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 87342333503 - 210 = 87342332479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87342333509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 986078 + ... + 1070996.

It is an arithmetic number, because the mean of its divisors is an integer number (5750442720).

Almost surely, 287342333503 is an apocalyptic number.

87342333503 is a deficient number, since it is larger than the sum of its proper divisors (4664750017).

87342333503 is a wasteful number, since it uses less digits than its factorization.

87342333503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85366.

The product of its (nonzero) digits is 544320, while the sum is 41.

The spelling of 87342333503 in words is "eighty-seven billion, three hundred forty-two million, three hundred thirty-three thousand, five hundred three".

Divisors: 1 23 197 227 4531 5221 44719 84919 1028537 1953137 16729043 19276613 384767989 443362099 3797492761 87342333503