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34142233440 = 2535710161379
BaseRepresentation
bin11111110011000010…
…010010001101100000
310021010102122011102110
4133303002102031200
51024410402432230
623403522315320
72316035124120
oct376302221540
9107112564373
1034142233440
1113530445357
12674a1b8b40
1332b15c65c3
14191c624c80
15d4c5e74b0
hex7f3092360

34142233440 has 96 divisors (see below), whose sum is σ = 122912052480. Its totient is φ = 7803938304.

The previous prime is 34142233429. The next prime is 34142233511. The reversal of 34142233440 is 4433224143.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 34142233398 and 34142233407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5077330 + ... + 5084049.

It is an arithmetic number, because the mean of its divisors is an integer number (1280333880).

Almost surely, 234142233440 is an apocalyptic number.

34142233440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34142233440 is an abundant number, since it is smaller than the sum of its proper divisors (88769819040).

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

34142233440 is a wasteful number, since it uses less digits than its factorization.

34142233440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10161404 (or 10161396 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 34142233440 its reverse (4433224143), we get a palindrome (38575457583).

The spelling of 34142233440 in words is "thirty-four billion, one hundred forty-two million, two hundred thirty-three thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 70 80 84 96 105 112 120 140 160 168 210 224 240 280 336 420 480 560 672 840 1120 1680 3360 10161379 20322758 30484137 40645516 50806895 60968274 71129653 81291032 101613790 121936548 142259306 152420685 162582064 203227580 213388959 243873096 284518612 304841370 325164128 355648265 406455160 426777918 487746192 569037224 609682740 711296530 812910320 853555836 975492384 1066944795 1138074448 1219365480 1422593060 1625820640 1707111672 2133889590 2276148896 2438730960 2845186120 3414223344 4267779180 4877461920 5690372240 6828446688 8535558360 11380744480 17071116720 34142233440