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2988901022352 = 243729111394941
BaseRepresentation
bin101011011111101000011…
…000100011101010010000
3101120201212122120210101220
4223133220120203222100
5342432232130203402
610205025425525040
7425640516334500
oct53375030435220
911521778523356
102988901022352
11a52649785583
12403328aa3780
13188b1025c1cb
14a4940c1da00
1552b35152dbc
hex2b7e8623a90

2988901022352 has 120 divisors (see below), whose sum is σ = 8991818451072. Its totient is φ = 853033708800.

The previous prime is 2988901022291. The next prime is 2988901022369. The reversal of 2988901022352 is 2532201098892.

It is a super-2 number, since 2×29889010223522 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2988901022295 and 2988901022304.

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, 1445202 + ... + 2840142.

Almost surely, 22988901022352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2988901022352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4495909225536).

2988901022352 is an abundant number, since it is smaller than the sum of its proper divisors (6002917428720).

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

2988901022352 is a wasteful number, since it uses less digits than its factorization.

2988901022352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395877 (or 1395864 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 2988901022352 in words is "two trillion, nine hundred eighty-eight billion, nine hundred one million, twenty-two thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 392 588 784 911 1176 1822 2352 2733 3644 5466 6377 7288 10932 12754 14576 19131 21864 25508 38262 43728 44639 51016 76524 89278 102032 133917 153048 178556 267834 306096 357112 535668 714224 1071336 1394941 2142672 2789882 4184823 5579764 8369646 9764587 11159528 16739292 19529174 22319056 29293761 33478584 39058348 58587522 66957168 68352109 78116696 117175044 136704218 156233392 205056327 234350088 273408436 410112654 468700176 546816872 820225308 1093633744 1270791251 1640450616 2541582502 3280901232 3812373753 5083165004 7624747506 8895538757 10166330008 15249495012 17791077514 20332660016 26686616271 30498990024 35582155028 53373232542 60997980048 62268771299 71164310056 106746465084 124537542598 142328620112 186806313897 213492930168 249075085196 373612627794 426985860336 498150170392 747225255588 996300340784 1494450511176 2988901022352