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902650106241 = 3213217214332
BaseRepresentation
bin11010010001010100010…
…00111001000110000001
310012021220020102102120100
431020222020321012001
5104242111411344431
61530401032233013
7122133340210542
oct15105210710601
93167806372510
10902650106241
113188a24a8944
12126b3383b769
1367172823900
143198d34c4c9
15187300084e6
hexd22a239181

902650106241 has 81 divisors (see below), whose sum is σ = 1500819177819. Its totient is φ = 522437041152.

The previous prime is 902650106233. The next prime is 902650106249. The reversal of 902650106241 is 142601056209.

The square root of 902650106241 is 950079.

It is a perfect power (a square), and thus also a powerful number.

902650106241 is a `hidden beast` number, since 9 + 0 + 26 + 5 + 0 + 1 + 0 + 624 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (902650106233) and next prime (902650106249).

It can be written as a sum of positive squares in 13 ways, for example, as 223667514225 + 678982592016 = 472935^2 + 824004^2 .

It is not a de Polignac number, because 902650106241 - 23 = 902650106233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 902650106196 and 902650106205.

It is not an unprimeable number, because it can be changed into a prime (902650106249) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 629901661 + ... + 629903093.

Almost surely, 2902650106241 is an apocalyptic number.

902650106241 is the 950079-th square number.

902650106241 is the 475040-th centered octagonal number.

It is an amenable number.

902650106241 is a deficient number, since it is larger than the sum of its proper divisors (598169071578).

902650106241 is a wasteful number, since it uses less digits than its factorization.

902650106241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932 (or 1466 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

Multiplying 902650106241 by its sum of digits (36), we get a square (32495403824676 = 57004742).

The spelling of 902650106241 in words is "nine hundred two billion, six hundred fifty million, one hundred six thousand, two hundred forty-one".

Divisors: 1 3 9 13 17 39 51 117 153 169 221 289 507 663 867 1433 1521 1989 2601 2873 3757 4299 8619 11271 12897 18629 24361 25857 33813 48841 55887 73083 146523 167661 219249 242177 316693 414137 439569 726531 950079 1242411 2053489 2179593 2850237 3727233 4117009 5383781 6160467 12351027 16151343 18481401 26695357 34909313 37053081 48454029 69989153 80086071 104727939 209967459 240258213 314183817 347039641 453821069 593458321 629902377 1041118923 1361463207 1780374963 3123356769 4084389621 5341124889 5899673897 7714958173 17699021691 23144874519 53097065073 69434623557 100294456249 300883368747 902650106241