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34050312540 = 223256710726387
BaseRepresentation
bin11111101101100011…
…101000100101011100
310020220000200002122200
4133231203220211130
51024213340000130
623350440211500
72313540611136
oct375543504534
9106800602580
1034050312540
1113493571872
126723469b90
13329855123a
141910338056
15d444db760
hex7ed8e895c

34050312540 has 144 divisors (see below), whose sum is σ = 105811235712. Its totient is φ = 8860629888.

The previous prime is 34050312467. The next prime is 34050312551. The reversal of 34050312540 is 4521305043.

34050312540 is a `hidden beast` number, since 3 + 40 + 50 + 31 + 2 + 540 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1277227 + ... + 1303613.

It is an arithmetic number, because the mean of its divisors is an integer number (734800248).

Almost surely, 234050312540 is an apocalyptic number.

34050312540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34050312540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52905617856).

34050312540 is an abundant number, since it is smaller than the sum of its proper divisors (71760923172).

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

34050312540 is a wasteful number, since it uses less digits than its factorization.

34050312540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26576 (or 26571 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 34050312540 its reverse (4521305043), we get a palindrome (38571617583).

The spelling of 34050312540 in words is "thirty-four billion, fifty million, three hundred twelve thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 67 90 107 134 180 201 214 268 321 335 402 428 535 603 642 670 804 963 1005 1070 1206 1284 1340 1605 1926 2010 2140 2412 3015 3210 3852 4020 4815 6030 6420 7169 9630 12060 14338 19260 21507 26387 28676 35845 43014 52774 64521 71690 79161 86028 105548 107535 129042 131935 143380 158322 215070 237483 258084 263870 316644 322605 395805 430140 474966 527740 645210 791610 949932 1187415 1290420 1583220 1767929 2374830 2823409 3535858 4749660 5303787 5646818 7071716 8470227 8839645 10607574 11293636 14117045 15911361 16940454 17679290 21215148 25410681 26518935 28234090 31822722 33880908 35358580 42351135 50821362 53037870 56468180 63645444 79556805 84702270 101642724 106075740 127053405 159113610 169404540 189168403 254106810 318227220 378336806 508213620 567505209 756673612 945842015 1135010418 1702515627 1891684030 2270020836 2837526045 3405031254 3783368060 5675052090 6810062508 8512578135 11350104180 17025156270 34050312540