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2750085480 = 233583276113
BaseRepresentation
bin1010001111101010…
…1111100101101000
321002122202211001210
42203322233211220
521113010213410
61132515513120
7125102224632
oct24372574550
97078684053
102750085480
111191395a1a
12648bb87a0
1334a9a1a1c
141c134da52
1511167a220
hexa3eaf968

2750085480 has 64 divisors (see below), whose sum is σ = 8349687360. Its totient is φ = 724517888.

The previous prime is 2750085409. The next prime is 2750085491. The reversal of 2750085480 is 845800572.

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, 128097 + ... + 148016.

It is an arithmetic number, because the mean of its divisors is an integer number (130463865).

Almost surely, 22750085480 is an apocalyptic number.

2750085480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2750085480 is an abundant number, since it is smaller than the sum of its proper divisors (5599601880).

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

2750085480 is a wasteful number, since it uses less digits than its factorization.

2750085480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276210 (or 276206 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 2750085480 is about 52441.2574219955. The cubic root of 2750085480 is about 1401.0341814392.

The spelling of 2750085480 in words is "two billion, seven hundred fifty million, eighty-five thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 83 120 166 249 332 415 498 664 830 996 1245 1660 1992 2490 3320 4980 9960 276113 552226 828339 1104452 1380565 1656678 2208904 2761130 3313356 4141695 5522260 6626712 8283390 11044520 16566780 22917379 33133560 45834758 68752137 91669516 114586895 137504274 183339032 229173790 275008548 343760685 458347580 550017096 687521370 916695160 1375042740 2750085480