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3749064062500 = 225815492
BaseRepresentation
bin110110100011100101101…
…000011011011000100100
3111021101222201110021221001
4312203211220123120210
5442411040400000000
611550143554003044
7534601205506441
oct66434550333044
914241881407831
103749064062500
111215a72a1a759
12506715b76484
132126c5b6c793
14cd6544d89c8
15677c5e1646a
hex368e5a1b624

3749064062500 has 81 divisors (see below), whose sum is σ = 8206371286617. Its totient is φ = 1498657500000.

The previous prime is 3749064062473. The next prime is 3749064062503. The reversal of 3749064062500 is 52604609473.

The square root of 3749064062500 is 1936250.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 10595408356 + 3738468654144 = 102934^2 + 1933512^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3749064062503) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2420311726 + ... + 2420313274.

Almost surely, 23749064062500 is an apocalyptic number.

3749064062500 is the 1936250-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3749064062500

3749064062500 is an abundant number, since it is smaller than the sum of its proper divisors (4457307224117).

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

3749064062500 is an frugal number, since it uses more digits than its factorization.

3749064062500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142 (or 1556 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 3749064062500 in words is "three trillion, seven hundred forty-nine billion, sixty-four million, sixty-two thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 625 1250 1549 2500 3098 3125 6196 6250 7745 12500 15490 15625 30980 31250 38725 62500 77450 78125 154900 156250 193625 312500 387250 390625 774500 781250 968125 1562500 1936250 2399401 3872500 4798802 4840625 9597604 9681250 11997005 19362500 23994010 24203125 47988020 48406250 59985025 96812500 119970050 121015625 239940100 242031250 299925125 484062500 599850250 605078125 1199700500 1210156250 1499625625 2420312500 2999251250 5998502500 7498128125 14996256250 29992512500 37490640625 74981281250 149962562500 187453203125 374906406250 749812812500 937266015625 1874532031250 3749064062500