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2872053480 = 2335163146833
BaseRepresentation
bin1010101100110000…
…0000111011101000
321102011021102201010
42223030000323220
521340221202410
61152554023520
7131113023522
oct25314007350
97364242633
102872053480
11124422131a
12681a17ba0
1336a03763a
141d361ca12
1511c21dc20
hexab300ee8

2872053480 has 64 divisors (see below), whose sum is σ = 8669079360. Its totient is φ = 761177088.

The previous prime is 2872053449. The next prime is 2872053521. The reversal of 2872053480 is 843502782.

It is a super-2 number, since 2×28720534802 = 16497382383960220800, which contains 22 as substring.

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, 53857 + ... + 92976.

It is an arithmetic number, because the mean of its divisors is an integer number (135454365).

Almost surely, 22872053480 is an apocalyptic number.

2872053480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2872053480 is an abundant number, since it is smaller than the sum of its proper divisors (5797025880).

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

2872053480 is a wasteful number, since it uses less digits than its factorization.

2872053480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147010 (or 147006 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 2872053480 is about 53591.5429895427. The cubic root of 2872053480 is about 1421.4475551305.

The spelling of 2872053480 in words is "two billion, eight hundred seventy-two million, fifty-three thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 163 326 489 652 815 978 1304 1630 1956 2445 3260 3912 4890 6520 9780 19560 146833 293666 440499 587332 734165 880998 1174664 1468330 1761996 2202495 2936660 3523992 4404990 5873320 8809980 17619960 23933779 47867558 71801337 95735116 119668895 143602674 191470232 239337790 287205348 359006685 478675580 574410696 718013370 957351160 1436026740 2872053480