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87603023342 = 2139315118789
BaseRepresentation
bin101000110010110001…
…1000000110111101110
322101010012112200022002
41101211203000313232
52413402333221332
6104124432452302
76220612261262
oct1214543006756
9271105480262
1087603023342
113417469404a
1214b8a0aa092
1383513547b3
1443508280a2
15242ac01562
hex14658c0dee

87603023342 has 8 divisors (see below), whose sum is σ = 132349891800. Its totient is φ = 43486392744.

The previous prime is 87603023327. The next prime is 87603023447. The reversal of 87603023342 is 24332030678.

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

It is a junction number, because it is equal to n+sod(n) for n = 87603023296 and 87603023305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157559117 + ... + 157559672.

It is an arithmetic number, because the mean of its divisors is an integer number (16543736475).

Almost surely, 287603023342 is an apocalyptic number.

87603023342 is a deficient number, since it is larger than the sum of its proper divisors (44746868458).

87603023342 is a wasteful number, since it uses less digits than its factorization.

87603023342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315118930.

The product of its (nonzero) digits is 145152, while the sum is 38.

The spelling of 87603023342 in words is "eighty-seven billion, six hundred three million, twenty-three thousand, three hundred forty-two".

Divisors: 1 2 139 278 315118789 630237578 43801511671 87603023342