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6141766540 = 2257134378479
BaseRepresentation
bin1011011100001001…
…11110101110001100
3120212000211001210211
411232010332232030
5100034243012130
62453235212204
7305125103620
oct55604765614
916760731724
106141766540
11267195a118
121234a47064
1376b5741b0
14423993180
1525e2dca2a
hex16e13eb8c

6141766540 has 96 divisors (see below), whose sum is σ = 16243476480. Its totient is φ = 1898539776.

The previous prime is 6141766513. The next prime is 6141766559. The reversal of 6141766540 is 456671416.

It is a junction number, because it is equal to n+sod(n) for n = 6141766493 and 6141766502.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39021 + ... + 117499.

It is an arithmetic number, because the mean of its divisors is an integer number (169202880).

Almost surely, 26141766540 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 6141766540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8121738240).

6141766540 is an abundant number, since it is smaller than the sum of its proper divisors (10101709940).

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

6141766540 is a wasteful number, since it uses less digits than its factorization.

6141766540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78551 (or 78549 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 6141766540 is about 78369.4235017714. The cubic root of 6141766540 is about 1831.3208277264.

The spelling of 6141766540 in words is "six billion, one hundred forty-one million, seven hundred sixty-six thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 43 52 65 70 86 91 130 140 172 182 215 260 301 364 430 455 559 602 860 910 1118 1204 1505 1820 2236 2795 3010 3913 5590 6020 7826 11180 15652 19565 39130 78260 78479 156958 313916 392395 549353 784790 1020227 1098706 1569580 2040454 2197412 2746765 3374597 4080908 5101135 5493530 6749194 7141589 10202270 10987060 13498388 14283178 16872985 20404540 23622179 28566356 33745970 35707945 43869761 47244358 67491940 71415890 87739522 94488716 118110895 142831780 175479044 219348805 236221790 307088327 438697610 472443580 614176654 877395220 1228353308 1535441635 3070883270 6141766540