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472825480240 = 245671393831657
BaseRepresentation
bin1101110000101101001…
…10000100010000110000
31200012110000120002002201
412320112212010100300
530221321310331430
61001114002552544
746106025161251
oct6702646042060
91605400502081
10472825480240
11172584725603
1277778368754
1335783264899
1418c56152b28
15c4750c88ca
hex6e16984430

472825480240 has 160 divisors (see below), whose sum is σ = 1127367843840. Its totient is φ = 184372733952.

The previous prime is 472825480223. The next prime is 472825480289. The reversal of 472825480240 is 42084528274.

It is a happy number.

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, 285349492 + ... + 285351148.

It is an arithmetic number, because the mean of its divisors is an integer number (7046049024).

Almost surely, 2472825480240 is an apocalyptic number.

472825480240 is a gapful number since it is divisible by the number (40) 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 472825480240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563683921920).

472825480240 is an abundant number, since it is smaller than the sum of its proper divisors (654542363600).

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

472825480240 is a wasteful number, since it uses less digits than its factorization.

472825480240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259 (or 2253 counting only the distinct ones).

The product of its (nonzero) digits is 1146880, while the sum is 46.

The spelling of 472825480240 in words is "four hundred seventy-two billion, eight hundred twenty-five million, four hundred eighty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 67 80 134 139 268 278 335 383 536 556 670 695 766 1072 1112 1340 1390 1532 1657 1915 2224 2680 2780 3064 3314 3830 5360 5560 6128 6628 7660 8285 9313 11120 13256 15320 16570 18626 25661 26512 30640 33140 37252 46565 51322 53237 66280 74504 93130 102644 106474 111019 128305 132560 149008 186260 205288 212948 222038 230323 256610 266185 372520 410576 425896 444076 460646 513220 532370 555095 634631 745040 851792 888152 921292 1026440 1064740 1110190 1151615 1269262 1776304 1842584 2052880 2129480 2220380 2303230 2538524 3173155 3566879 3685168 4258960 4440760 4606460 5077048 6346310 7133758 8881520 9212920 10154096 12692620 14267516 15431641 17834395 18425840 25385240 28535032 30863282 35668790 42520277 50770480 57070064 61726564 71337580 77158205 85040554 88213709 123453128 142675160 154316410 170081108 176427418 212601385 246906256 285350320 308632820 340162216 352854836 425202770 441068545 617265640 680324432 705709672 850405540 882137090 1234531280 1411419344 1700811080 1764274180 3401622160 3528548360 5910318503 7057096720 11820637006 23641274012 29551592515 47282548024 59103185030 94565096048 118206370060 236412740120 472825480240