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61367371206141 = 37111338815265487
BaseRepresentation
bin11011111010000001101000…
…10111001000110111111101
322001021122220121112211211110
431331000310113020313331
531020420334012044031
6334303440420512233
715632434444422540
oct1575006427106775
9261248817484743
1061367371206141
111860a835224660
126a714a854b679
132831bc25a8340
1411222a771c857
1571648d41bc46
hex37d0345c8dfd

61367371206141 has 64 divisors (see below), whose sum is σ = 109888796860416. Its totient is φ = 29419323379200.

The previous prime is 61367371206121. The next prime is 61367371206157. The reversal of 61367371206141 is 14160217376316.

It is not a de Polignac number, because 61367371206141 - 25 = 61367371206109 is a prime.

It is a super-2 number, since 2×613673712061412 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61367371206121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9021900 + ... + 14287386.

It is an arithmetic number, because the mean of its divisors is an integer number (1717012450944).

Almost surely, 261367371206141 is an apocalyptic number.

It is an amenable number.

61367371206141 is a deficient number, since it is larger than the sum of its proper divisors (48521425654275).

61367371206141 is a wasteful number, since it uses less digits than its factorization.

61367371206141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5269402.

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 61367371206141 in words is "sixty-one trillion, three hundred sixty-seven billion, three hundred seventy-one million, two hundred six thousand, one hundred forty-one".

Divisors: 1 3 7 11 13 21 33 39 77 91 143 231 273 429 1001 3003 3881 11643 27167 42691 50453 81501 128073 151359 298837 353171 554983 896511 1059513 1664949 3884881 5265487 11654643 15796461 36858409 57920357 68451331 110575227 173761071 205353993 405442499 479159317 752964641 1216327497 1437477951 2258893923 5270752487 15812257461 20435355047 61306065141 143047485329 224788905517 265659615611 429142455987 674366716551 796978846833 1573522338619 1859617309277 2922255771721 4720567015857 5578851927831 8766767315163 20455790402047 61367371206141