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97283722802 = 2766432
BaseRepresentation
bin101101010011010001…
…1111100111000110010
3100022002212111011102112
41122212203330320302
53043214113112202
6112405211445322
710012532000000
oct1324643747062
9308085434375
1097283722802
1138292141912
1216a30156842
139234b47226
1449cc3d1a70
1527e5a3bb52
hex16a68fce32

97283722802 has 42 divisors (see below), whose sum is σ = 170511488703. Its totient is φ = 41628182652.

The previous prime is 97283722733. The next prime is 97283722829. The reversal of 97283722802 is 20822738279.

It can be written as a sum of positive squares in only one way, i.e., 48641861401 + 48641861401 = 220549^2 + 220549^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=220549.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 151296293 + ... + 151296935.

Almost surely, 297283722802 is an apocalyptic number.

97283722802 is a deficient number, since it is larger than the sum of its proper divisors (73227765901).

97283722802 is an frugal number, since it uses more digits than its factorization.

97283722802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330 (or 652 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 50.

Multiplying 97283722802 by its sum of digits (50), we get a square (4864186140100 = 22054902).

The spelling of 97283722802 in words is "ninety-seven billion, two hundred eighty-three million, seven hundred twenty-two thousand, eight hundred two".

Divisors: 1 2 7 14 49 98 343 643 686 1286 2401 4501 4802 9002 16807 31507 33614 63014 117649 220549 235298 413449 441098 826898 1543843 2894143 3087686 5788286 10806901 20259001 21613802 40518002 75648307 141813007 151296614 283626014 992691049 1985382098 6948837343 13897674686 48641861401 97283722802