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1234415314220 = 2251137691121943
BaseRepresentation
bin10001111101101000111…
…000101110010100101100
311101000020112012012210212
4101331220320232110230
5130211040310023340
62343025500121552
7155116651022054
oct21755070562454
94330215165725
101234415314220
1143657029a040
1217b2a32362b8
138c53564546a
1443a63116564
152219b275a65
hex11f68e2e52c

1234415314220 has 96 divisors (see below), whose sum is σ = 2904916525056. Its totient is φ = 436663353600.

The previous prime is 1234415314211. The next prime is 1234415314241. The reversal of 1234415314220 is 224135144321.

It is a super-2 number, since 2×12344153142202 (a number of 25 digits) contains 22 as substring.

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, 56244569 + ... + 56266511.

It is an arithmetic number, because the mean of its divisors is an integer number (30259547136).

Almost surely, 21234415314220 is an apocalyptic number.

1234415314220 is a gapful number since it is divisible by the number (10) 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 1234415314220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1452458262528).

1234415314220 is an abundant number, since it is smaller than the sum of its proper divisors (1670501210836).

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

1234415314220 is a wasteful number, since it uses less digits than its factorization.

1234415314220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28911 (or 28909 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 1234415314220 in words is "one trillion, two hundred thirty-four billion, four hundred fifteen million, three hundred fourteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 37 44 55 74 110 148 185 220 370 407 740 814 1628 2035 4070 6911 8140 13822 21943 27644 34555 43886 69110 76021 87772 109715 138220 152042 219430 241373 255707 304084 380105 438860 482746 511414 760210 811891 965492 1022828 1206865 1278535 1520420 1623782 2413730 2557070 2812777 3247564 4059455 4827460 5114140 5625554 8118910 8930801 11251108 14063885 16237820 17861602 28127770 35723204 44654005 56255540 89308010 151648073 178616020 303296146 606592292 758240365 1516480730 1668128803 3032961460 3336257606 5610978701 6672515212 8340644015 11221957402 16681288030 22443914804 28054893505 33362576060 56109787010 61720765711 112219574020 123441531422 246883062844 308603828555 617207657110 1234415314220