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1274060760049 = 7211210721372
BaseRepresentation
bin10010100010100011111…
…100000110001111110001
311111210120111002112102101
4102202203330012033301
5131333234023310144
62413143451420401
7161022261530200
oct22424374061761
94453514075371
101274060760049
114513650a2300
12186b08454701
13931b310894c
144594458d237
152321ba746d4
hex128a3f063f1

1274060760049 has 81 divisors (see below), whose sum is σ = 1656510656619. Its totient is φ = 976317545280.

The previous prime is 1274060760029. The next prime is 1274060760059. The reversal of 1274060760049 is 9400670604721.

The square root of 1274060760049 is 1128743.

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

It can be written as a sum of positive squares in only one way, i.e., 748389359025 + 525671401024 = 865095^2 + 725032^2 .

It is not a de Polignac number, because 1274060760049 - 213 = 1274060751857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1274060759990 and 1274060760008.

It is not an unprimeable number, because it can be changed into a prime (1274060760029) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 9299713509 + ... + 9299713645.

Almost surely, 21274060760049 is an apocalyptic number.

1274060760049 is the 1128743-rd square number.

1274060760049 is the 564372-nd centered octagonal number.

It is an amenable number.

1274060760049 is a deficient number, since it is larger than the sum of its proper divisors (382449896570).

1274060760049 is an equidigital number, since it uses as much as digits as its factorization.

1274060760049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 1274060760049 in words is "one trillion, two hundred seventy-four billion, sixty million, seven hundred sixty thousand, forty-nine".

Divisors: 1 7 11 49 77 107 121 137 539 749 847 959 1177 1507 5243 5929 6713 8239 10549 11449 12947 14659 16577 18769 57673 73843 80143 90629 102613 116039 125939 131383 161249 206459 561001 634403 718291 812273 881573 919681 1128743 1385329 1445213 1568513 1773739 2008283 2271049 6171011 7901201 9697303 10116491 10979591 12416173 14057981 15897343 17253643 22091113 67881121 76857137 86913211 98405867 111281401 120775501 154637791 189790073 214886281 243002243 845428507 1082464537 1328530511 1504203967 1701015701 2363749091 9299713577 10529427769 11907109907 16546243637 26001240001 115823705459 182008680007 1274060760049