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2894257234 = 211431305237
BaseRepresentation
bin1010110010000010…
…1101110001010010
321110201001111112101
42230200231301102
521411412212414
61155105551014
7131502531511
oct25440556122
97421044471
102894257234
111255807330
1268934546a
1337180cb5b
141d655c678
1511e157a74
hexac82dc52

2894257234 has 16 divisors (see below), whose sum is σ = 4747061376. Its totient is φ = 1312514800.

The previous prime is 2894257211. The next prime is 2894257243. The reversal of 2894257234 is 4327524982.

It is a super-2 number, since 2×28942572342 = 16753449873122661512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143137 + ... + 162100.

It is an arithmetic number, because the mean of its divisors is an integer number (296691336).

Almost surely, 22894257234 is an apocalyptic number.

2894257234 is a deficient number, since it is larger than the sum of its proper divisors (1852804142).

2894257234 is a wasteful number, since it uses less digits than its factorization.

2894257234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305681.

The product of its digits is 967680, while the sum is 46.

The square root of 2894257234 is about 53798.3014044124. The cubic root of 2894257234 is about 1425.1012110733.

The spelling of 2894257234 in words is "two billion, eight hundred ninety-four million, two hundred fifty-seven thousand, two hundred thirty-four".

Divisors: 1 2 11 22 431 862 4741 9482 305237 610474 3357607 6715214 131557147 263114294 1447128617 2894257234