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2834946540 = 223451749967
BaseRepresentation
bin1010100011111001…
…1101100111101100
321022120110012120000
42220332131213230
521301221242130
61145150424300
7130152435156
oct25076354754
97276405500
102834946540
111225287328
12671502090
1336244487a
141cc71dad6
15118d3e260
hexa8f9d9ec

2834946540 has 60 divisors (see below), whose sum is σ = 8893337376. Its totient is φ = 755985312.

The previous prime is 2834946529. The next prime is 2834946553. The reversal of 2834946540 is 456494382.

2834946540 is a `hidden beast` number, since 28 + 3 + 49 + 46 + 540 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 873364 + ... + 876603.

Almost surely, 22834946540 is an apocalyptic number.

2834946540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2834946540 is an abundant number, since it is smaller than the sum of its proper divisors (6058390836).

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

2834946540 is a wasteful number, since it uses less digits than its factorization.

2834946540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749988 (or 1749977 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The square root of 2834946540 is about 53244.2160239025. The cubic root of 2834946540 is about 1415.2992978161.

The spelling of 2834946540 in words is "two billion, eight hundred thirty-four million, nine hundred forty-six thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 270 324 405 540 810 1620 1749967 3499934 5249901 6999868 8749835 10499802 15749703 17499670 20999604 26249505 31499406 34999340 47249109 52499010 62998812 78748515 94498218 104998020 141747327 157497030 188996436 236245545 283494654 314994060 472491090 566989308 708736635 944982180 1417473270 2834946540