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84502009153 = 317189431377
BaseRepresentation
bin100111010110010110…
…1100101010101000001
322002010002102211112201
41032230231211111001
52341030003243103
6102453015153201
76051016140502
oct1165455452501
9262102384481
1084502009153
11329231aa201
1214463675801
137c78a62c63
144138a48ba9
1522e885751d
hex13acb65541

84502009153 has 16 divisors (see below), whose sum is σ = 89450542080. Its totient is φ = 79718284800.

The previous prime is 84502009103. The next prime is 84502009181. The reversal of 84502009153 is 35190020548.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-84502009153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84502009103) 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, 19800 + ... + 411577.

It is an arithmetic number, because the mean of its divisors is an integer number (5590658880).

Almost surely, 284502009153 is an apocalyptic number.

It is an amenable number.

84502009153 is a deficient number, since it is larger than the sum of its proper divisors (4948532927).

84502009153 is a wasteful number, since it uses less digits than its factorization.

84502009153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431568.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 84502009153 in words is "eighty-four billion, five hundred two million, nine thousand, one hundred fifty-three".

Divisors: 1 31 71 89 2201 2759 6319 195889 431377 13372687 30627767 38392553 949460777 1190169143 2725871263 84502009153