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80003858452 = 22719361324151
BaseRepresentation
bin100101010000010011…
…0100000000000010100
321122111121101002210121
41022200212200000110
52302321441432302
6100430412201324
75531366401510
oct1124046400024
9248447332717
1080003858452
1130a25101a91
1213609169244
13770cb8611b
143c2d4a1140
1521339d1e37
hex12a09a0014

80003858452 has 48 divisors (see below), whose sum is σ = 161105819392. Its totient is φ = 34052659200.

The previous prime is 80003858419. The next prime is 80003858509. The reversal of 80003858452 is 25485830008.

It is a junction number, because it is equal to n+sod(n) for n = 80003858399 and 80003858408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3300577 + ... + 3324727.

Almost surely, 280003858452 is an apocalyptic number.

It is an amenable number.

80003858452 is an abundant number, since it is smaller than the sum of its proper divisors (81101960940).

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

80003858452 is a wasteful number, since it uses less digits than its factorization.

80003858452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24968 (or 24966 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 43.

The spelling of 80003858452 in words is "eighty billion, three million, eight hundred fifty-eight thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 193 386 613 772 1226 1351 2452 2702 4291 5404 8582 17164 24151 48302 96604 118309 169057 236618 338114 473236 676228 828163 1656326 3312652 4661143 9322286 14804563 18644572 29609126 32628001 59218252 65256002 103631941 130512004 207263882 414527764 2857280659 5714561318 11429122636 20000964613 40001929226 80003858452