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34801806452 = 22721091978269
BaseRepresentation
bin100000011010010110…
…010110110001110100
310022211101201221111112
4200122112112301310
51032233230301302
623553203254152
72341264321400
oct403226266164
9108741657445
1034801806452
1113839792316
1268b307a358
13338814c9aa
141982078100
15d8a481552
hex81a596c74

34801806452 has 72 divisors (see below), whose sum is σ = 71868119400. Its totient is φ = 14701430016.

The previous prime is 34801806443. The next prime is 34801806463. The reversal of 34801806452 is 25460810843.

It can be written as a sum of positive squares in 4 ways, for example, as 26619880336 + 8181926116 = 163156^2 + 90454^2 .

It is a super-2 number, since 2×348018064522 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4204574 + ... + 4212842.

It is an arithmetic number, because the mean of its divisors is an integer number (998168325).

Almost surely, 234801806452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34801806452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35934059700).

34801806452 is an abundant number, since it is smaller than the sum of its proper divisors (37066312948).

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

34801806452 is a wasteful number, since it uses less digits than its factorization.

34801806452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8593 (or 8584 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 34801806452 in words is "thirty-four billion, eight hundred one million, eight hundred six thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 49 98 109 196 197 218 394 436 763 788 1379 1526 2758 3052 5341 5516 8269 9653 10682 16538 19306 21364 21473 33076 38612 42946 57883 85892 115766 150311 231532 300622 405181 601244 810362 901321 1052177 1620724 1628993 1802642 2104354 3257986 3605284 4208708 6309247 6515972 11402951 12618494 22805902 25236988 44164729 45611804 79820657 88329458 159641314 176658916 177560237 319282628 355120474 710240948 1242921659 2485843318 4971686636 8700451613 17400903226 34801806452