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202028573029 = 19137257301999
BaseRepresentation
bin1011110000100111010…
…1110110000101100101
3201022110201101212112211
42330021311312011211
511302223303314104
6232451033243421
720411312352043
oct2741165660545
9638421355484
10202028573029
1178752954138
12331a2b63571
131608868bb4a
149ac7697393
1553c65cce04
hex2f09d76165

202028573029 has 16 divisors (see below), whose sum is σ = 215048160000. Its totient is φ = 189258522624.

The previous prime is 202028573009. The next prime is 202028573039. The reversal of 202028573029 is 920375820202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-202028573029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202028572982 and 202028573000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202028573009) 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, 517972 + ... + 819970.

It is an arithmetic number, because the mean of its divisors is an integer number (13440510000).

Almost surely, 2202028573029 is an apocalyptic number.

It is an amenable number.

202028573029 is a deficient number, since it is larger than the sum of its proper divisors (13019586971).

202028573029 is a wasteful number, since it uses less digits than its factorization.

202028573029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302412.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 202028573029 in words is "two hundred two billion, twenty-eight million, five hundred seventy-three thousand, twenty-nine".

Divisors: 1 19 137 257 2603 4883 35209 301999 668971 5737981 41373863 77613743 786103397 1474661117 10633082791 202028573029