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82298900454 = 2373187897033
BaseRepresentation
bin100110010100101100…
…1011000111111100110
321212102112220022120020
41030221121120333212
52322022004303304
6101450235020010
75642305053201
oct1145131307746
9255375808506
1082298900454
11319a2647011
1213b4989a606
1379b74b3644
143daa1dc938
15221a2245d9
hex1329658fe6

82298900454 has 16 divisors (see below), whose sum is σ = 166852566192. Its totient is φ = 27057172608.

The previous prime is 82298900443. The next prime is 82298900461. The reversal of 82298900454 is 45400989228.

It is a super-2 number, since 2×822989004542 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82298900397 and 82298900406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93948079 + ... + 93948954.

It is an arithmetic number, because the mean of its divisors is an integer number (10428285387).

Almost surely, 282298900454 is an apocalyptic number.

82298900454 is an abundant number, since it is smaller than the sum of its proper divisors (84553665738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82298900454 is a wasteful number, since it uses less digits than its factorization.

82298900454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187897111.

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 82298900454 in words is "eighty-two billion, two hundred ninety-eight million, nine hundred thousand, four hundred fifty-four".

Divisors: 1 2 3 6 73 146 219 438 187897033 375794066 563691099 1127382198 13716483409 27432966818 41149450227 82298900454