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813802083382 = 2419924415651
BaseRepresentation
bin10111101011110100110…
…00100101010000110110
32212210120021012020000001
423311322120211100312
5101313131313132012
61421504442541514
7112536526401121
oct13657230452066
92783507166001
10813802083382
1129414a073282
1211187880789a
135b983580612
142b56143d3b8
151627ed7d357
hexbd7a625436

813802083382 has 8 divisors (see below), whose sum is σ = 1250476372152. Its totient is φ = 396976626000.

The previous prime is 813802083361. The next prime is 813802083383. The reversal of 813802083382 is 283380208318.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (813802083383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4962207744 + ... + 4962207907.

It is an arithmetic number, because the mean of its divisors is an integer number (156309546519).

Almost surely, 2813802083382 is an apocalyptic number.

813802083382 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

813802083382 is a deficient number, since it is larger than the sum of its proper divisors (436674288770).

813802083382 is a wasteful number, since it uses less digits than its factorization.

813802083382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9924415694.

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 813802083382 in words is "eight hundred thirteen billion, eight hundred two million, eighty-three thousand, three hundred eighty-two".

Divisors: 1 2 41 82 9924415651 19848831302 406901041691 813802083382