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87960930222076 = 22712511233950539
BaseRepresentation
bin10011111111111111111111…
…111111111111111111111100
3102112102222112110120001210021
4103333333333333333333330
543012122441114101301
6511024405443421524
724345652564366522
oct2377777777777774
9375388473501707
1087960930222076
1126033025a78a0a
129a475016848a4
133a108ac31c592
1417a149040c312
15a280eb8b38a1
hex4ffffffffffc

87960930222076 has 24 divisors (see below), whose sum is σ = 156721590184320. Its totient is φ = 43188268830000.

The previous prime is 87960930222049. The next prime is 87960930222083. The reversal of 87960930222076 is 67022203906978.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (43) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616903986 + ... + 617046553.

It is an arithmetic number, because the mean of its divisors is an integer number (6530066257680).

Almost surely, 287960930222076 is an apocalyptic number.

It is an amenable number.

87960930222076 is a deficient number, since it is larger than the sum of its proper divisors (68760659962244).

87960930222076 is a wasteful number, since it uses less digits than its factorization.

87960930222076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233950865 (or 1233950863 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 61.

The spelling of 87960930222076 in words is "eighty-seven trillion, nine hundred sixty billion, nine hundred thirty million, two hundred twenty-two thousand, seventy-six".

Divisors: 1 2 4 71 142 251 284 502 1004 17821 35642 71284 1233950539 2467901078 4935802156 87610488269 175220976538 309721585289 350441953076 619443170578 1238886341156 21990232555519 43980465111038 87960930222076