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2214695387960 = 2351131671589327
BaseRepresentation
bin100000001110100110001…
…000011100001100111000
321211201111221002120222122
4200032212020130030320
5242241144004403320
64413230024140412
7316002134122526
oct40164610341470
97751457076878
102214695387960
1178427989a510
122b9281007708
13130aca278483
1479298541316
153c921645d25
hex203a621c338

2214695387960 has 64 divisors (see below), whose sum is σ = 5437790392320. Its totient is φ = 805088978560.

The previous prime is 2214695387953. The next prime is 2214695388011. The reversal of 2214695387960 is 697835964122.

It is a super-2 number, since 2×22146953879602 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2214695387893 and 2214695387902.

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, 598817 + ... + 2188143.

It is an arithmetic number, because the mean of its divisors is an integer number (84965474880).

It is a 1-persistent number, because it is pandigital, but 2⋅2214695387960 = 4429390775920 is not.

Almost surely, 22214695387960 is an apocalyptic number.

2214695387960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2214695387960 is an abundant number, since it is smaller than the sum of its proper divisors (3223095004360).

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

2214695387960 is a wasteful number, since it uses less digits than its factorization.

2214695387960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592516 (or 1592512 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 62.

The spelling of 2214695387960 in words is "two trillion, two hundred fourteen billion, six hundred ninety-five million, three hundred eighty-seven thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 3167 6334 12668 15835 25336 31670 34837 63340 69674 126680 139348 174185 278696 348370 696740 1393480 1589327 3178654 6357308 7946635 12714616 15893270 17482597 31786540 34965194 63573080 69930388 87412985 139860776 174825970 349651940 699303880 5033398609 10066797218 20133594436 25166993045 40267188872 50333986090 55367384699 100667972180 110734769398 201335944360 221469538796 276836923495 442939077592 553673846990 1107347693980 2214695387960