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220120484808 = 23372766924407
BaseRepresentation
bin1100110100000000110…
…1000000101111001000
3210001011120112012211110
43031000031000233020
512101301321003213
6245042201530320
721621535151400
oct3150015005710
9701146465743
10220120484808
1185397303244
12367b1aa39a0
13179ac9605a3
14a9223ab800
155ad4a8e5c3
hex3340340bc8

220120484808 has 96 divisors (see below), whose sum is σ = 640256011200. Its totient is φ = 62880789888.

The previous prime is 220120484789. The next prime is 220120484827. The reversal of 220120484808 is 808484021022.

It is an interprime number because it is at equal distance from previous prime (220120484789) and next prime (220120484827).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9006541 + ... + 9030947.

It is an arithmetic number, because the mean of its divisors is an integer number (6669333450).

Almost surely, 2220120484808 is an apocalyptic number.

220120484808 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

220120484808 is an abundant number, since it is smaller than the sum of its proper divisors (420135526392).

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

220120484808 is a wasteful number, since it uses less digits than its factorization.

220120484808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32099 (or 32088 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 39.

The spelling of 220120484808 in words is "two hundred twenty billion, one hundred twenty million, four hundred eighty-four thousand, eight hundred eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 7669 15338 23007 24407 30676 46014 48814 53683 61352 73221 92028 97628 107366 146442 161049 170849 184056 195256 214732 292884 322098 341698 375781 429464 512547 585768 644196 683396 751562 1025094 1127343 1195943 1288392 1366792 1503124 2050188 2254686 2391886 3006248 3587829 4100376 4509372 4783772 7175658 9018744 9567544 14351316 28702632 187177283 374354566 561531849 748709132 1123063698 1310240981 1497418264 2246127396 2620481962 3930722943 4492254792 5240963924 7861445886 9171686867 10481927848 15722891772 18343373734 27515060601 31445783544 36686747468 55030121202 73373494936 110060242404 220120484808