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802000403380 = 225114637786167
BaseRepresentation
bin10111010101110101111…
…00101111101110110100
32211200002210020202112201
423222322330233232310
5101114444100402010
61412233415554244
7111641213643601
oct13527274575664
92750083222481
10802000403380
1128a143357430
1210b52438b984
135a822535507
142ab61cc76a8
1515cddc3423a
hexbabaf2fbb4

802000403380 has 48 divisors (see below), whose sum is σ = 1837708580736. Its totient is φ = 291573246080.

The previous prime is 802000403357. The next prime is 802000403381. The reversal of 802000403380 is 83304000208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802000403381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 627057 + ... + 1413223.

It is an arithmetic number, because the mean of its divisors is an integer number (38285595432).

Almost surely, 2802000403380 is an apocalyptic number.

It is an amenable number.

802000403380 is an abundant number, since it is smaller than the sum of its proper divisors (1035708177356).

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

802000403380 is a wasteful number, since it uses less digits than its factorization.

802000403380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790824 (or 790822 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 802000403380 its reverse (83304000208), we get a palindrome (885304403588).

The spelling of 802000403380 in words is "eight hundred two billion, four hundred three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 4637 9274 18548 23185 46370 51007 92740 102014 204028 255035 510070 786167 1020140 1572334 3144668 3930835 7861670 8647837 15723340 17295674 34591348 43239185 86478370 172956740 3645456379 7290912758 14581825516 18227281895 36454563790 40100020169 72909127580 80200040338 160400080676 200500100845 401000201690 802000403380