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202656664041 = 31329892013299
BaseRepresentation
bin1011110010111101000…
…1110100100111101001
3201101002111021012102220
42330233101310213221
511310020101222131
6233033231344253
720433010136136
oct2745721644751
9641074235386
10202656664041
1178a45449217
1233339382089
1316158841830
149b46c7358d
1554117e8e96
hex2f2f4749e9

202656664041 has 32 divisors (see below), whose sum is σ = 304410960000. Its totient is φ = 119058390528.

The previous prime is 202656664039. The next prime is 202656664103. The reversal of 202656664041 is 140466656202.

It is not a de Polignac number, because 202656664041 - 21 = 202656664039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202656663984 and 202656664002.

It is not an unprimeable number, because it can be changed into a prime (202656669041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 905991 + ... + 1107308.

It is an arithmetic number, because the mean of its divisors is an integer number (9512842500).

Almost surely, 2202656664041 is an apocalyptic number.

It is an amenable number.

202656664041 is a deficient number, since it is larger than the sum of its proper divisors (101754295959).

202656664041 is a wasteful number, since it uses less digits than its factorization.

202656664041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013433.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 202656664041 in words is "two hundred two billion, six hundred fifty-six million, six hundred sixty-four thousand, forty-one".

Divisors: 1 3 13 29 39 87 89 267 377 1131 1157 2581 3471 7743 33553 100659 2013299 6039897 26172887 58385671 78518661 175157013 179183611 537550833 759013723 2277041169 2329386943 5196324719 6988160829 15588974157 67552221347 202656664041