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82800480400460 = 22525931596615511
BaseRepresentation
bin10010110100111001111101…
…001110001011010001001100
3101212011122111211210111010022
4102310321331032023101030
541323100340440303320
6452034003210401312
723304065043554024
oct2264717516132114
9355148454714108
1082800480400460
1124423539644699
129353355430238
133728089a54c84
1416637c94dca84
15988c6ce9e325
hex4b4e7d38b44c

82800480400460 has 24 divisors (see below), whose sum is σ = 173948066801376. Its totient is φ = 33107419215360.

The previous prime is 82800480400409. The next prime is 82800480400507. The reversal of 82800480400460 is 6400408400828.

It is a happy 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, 798255896 + ... + 798359615.

It is an arithmetic number, because the mean of its divisors is an integer number (7247836116724).

Almost surely, 282800480400460 is an apocalyptic number.

It is an amenable number.

82800480400460 is an abundant number, since it is smaller than the sum of its proper divisors (91147586400916).

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

82800480400460 is a wasteful number, since it uses less digits than its factorization.

82800480400460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596618113 (or 1596618111 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 44.

The spelling of 82800480400460 in words is "eighty-two trillion, eight hundred billion, four hundred eighty million, four hundred thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 2593 5186 10372 12965 25930 51860 1596615511 3193231022 6386462044 7983077555 15966155110 31932310220 4140024020023 8280048040046 16560096080092 20700120100115 41400240200230 82800480400460