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61714250514 = 23375922312409
BaseRepresentation
bin111001011110011101…
…001011101100010010
312220021222020202101000
4321132131023230102
52002342322004024
644203502322430
74313223321420
oct713635135422
9186258222330
1061714250514
112419a0a3924
12bb63b89416
135a86955bc7
142db6408110
151912ebdcc9
hexe5e74bb12

61714250514 has 128 divisors (see below), whose sum is σ = 160118784000. Its totient is φ = 17254664064.

The previous prime is 61714250503. The next prime is 61714250537. The reversal of 61714250514 is 41505241716.

61714250514 is a `hidden beast` number, since 6 + 1 + 7 + 142 + 505 + 1 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4967142 + ... + 4979550.

It is an arithmetic number, because the mean of its divisors is an integer number (1250928000).

Almost surely, 261714250514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61714250514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80059392000).

61714250514 is an abundant number, since it is smaller than the sum of its proper divisors (98404533486).

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

61714250514 is a wasteful number, since it uses less digits than its factorization.

61714250514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12709 (or 12703 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 61714250514 in words is "sixty-one billion, seven hundred fourteen million, two hundred fifty thousand, five hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 59 63 118 126 177 189 223 354 378 413 446 531 669 826 1062 1239 1338 1561 1593 2007 2478 3122 3186 3717 4014 4683 6021 7434 9366 11151 12042 12409 13157 14049 22302 24818 26314 28098 37227 39471 42147 74454 78942 84294 86863 92099 111681 118413 173726 184198 223362 236826 260589 276297 335043 355239 521178 552594 670086 710478 732131 781767 828891 1464262 1563534 1657782 2196393 2345301 2486673 2767207 4392786 4690602 4973346 5124917 5534414 6589179 8301621 10249834 13178358 15374751 16603242 19370449 19767537 24904863 30749502 38740898 39535074 46124253 49809726 58111347 74714589 92248506 116222694 138372759 149429178 163265213 174334041 276745518 326530426 348668082 489795639 523002123 979591278 1046004246 1142856491 1469386917 2285712982 2938773834 3428569473 4408160751 6857138946 8816321502 10285708419 20571416838 30857125257 61714250514