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920585029 = 71364315733
BaseRepresentation
bin110110110111110…
…000001101000101
32101011020120020211
4312313300031011
53341132210104
6231203155421
731545562240
oct6667601505
92334216224
10920585029
11432712181
12218375b71
13118953190
148a398257
1555c45e04
hex36df0345

920585029 has 16 divisors (see below), whose sum is σ = 1134861952. Its totient is φ = 727195968.

The previous prime is 920584997. The next prime is 920585033.

920585029 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 920585029 - 25 = 920584997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 920584982 and 920585000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920585059) 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, 50647 + ... + 66379.

It is an arithmetic number, because the mean of its divisors is an integer number (70928872).

Almost surely, 2920585029 is an apocalyptic number.

It is an amenable number.

920585029 is a deficient number, since it is larger than the sum of its proper divisors (214276923).

920585029 is a wasteful number, since it uses less digits than its factorization.

920585029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16396.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 920585029 is about 30341.1441610233. The cubic root of 920585029 is about 972.7949392998.

The spelling of 920585029 in words is "nine hundred twenty million, five hundred eighty-five thousand, twenty-nine".

Divisors: 1 7 13 91 643 4501 8359 15733 58513 110131 204529 1431703 10116319 70814233 131512147 920585029