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2894532216 = 233154378163
BaseRepresentation
bin1010110010000111…
…0000111001111000
321110201120110201220
42230201300321320
521412000012331
61155115512040
7131505055302
oct25441607170
97421513656
102894532216
111255984994
12689458620
133718a8074
141d65d0972
1511e1ae296
hexac870e78

2894532216 has 32 divisors (see below), whose sum is σ = 7241112960. Its totient is φ = 964206432.

The previous prime is 2894532203. The next prime is 2894532233. The reversal of 2894532216 is 6122354982.

It is a congruent number.

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, 2050 + ... + 76113.

It is an arithmetic number, because the mean of its divisors is an integer number (226284780).

Almost surely, 22894532216 is an apocalyptic number.

It is an amenable number.

2894532216 is an abundant number, since it is smaller than the sum of its proper divisors (4346580744).

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

2894532216 is a wasteful number, since it uses less digits than its factorization.

2894532216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79715 (or 79711 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 2894532216 is about 53800.8570191963. The cubic root of 2894532216 is about 1425.1463423729.

The spelling of 2894532216 in words is "two billion, eight hundred ninety-four million, five hundred thirty-two thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 1543 3086 4629 6172 9258 12344 18516 37032 78163 156326 234489 312652 468978 625304 937956 1875912 120605509 241211018 361816527 482422036 723633054 964844072 1447266108 2894532216