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2999351072 = 25175513513
BaseRepresentation
bin1011001011000110…
…0111011100100000
321202000210211011202
42302301213130200
522120313213242
61213342300332
7134220030524
oct26261473440
97660724152
102999351072
1112aa067943
126b85876a8
1338a518063
142064b7d84
151284b6932
hexb2c67720

2999351072 has 24 divisors (see below), whose sum is σ = 6252324876. Its totient is φ = 1411459072.

The previous prime is 2999351059. The next prime is 2999351099. The reversal of 2999351072 is 2701539992.

It can be written as a sum of positive squares in 2 ways, for example, as 2980723216 + 18627856 = 54596^2 + 4316^2 .

It is a super-2 number, since 2×29993510722 = 17992213706215098368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2756213 + ... + 2757300.

Almost surely, 22999351072 is an apocalyptic number.

It is an amenable number.

2999351072 is an abundant number, since it is smaller than the sum of its proper divisors (3252973804).

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

2999351072 is a wasteful number, since it uses less digits than its factorization.

2999351072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5513540 (or 5513532 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 47.

The square root of 2999351072 is about 54766.3315550713. The cubic root of 2999351072 is about 1442.1455721274.

The spelling of 2999351072 in words is "two billion, nine hundred ninety-nine million, three hundred fifty-one thousand, seventy-two".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 5513513 11027026 22054052 44108104 88216208 93729721 176432416 187459442 374918884 749837768 1499675536 2999351072