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2297139910 = 251373242059
BaseRepresentation
bin1000100011101011…
…1001001011000110
312221002110210112221
42020322321023012
514201031434120
61015535402554
7110632236622
oct21072711306
95832423487
102297139910
11a7974823a
1254138345a
132a7bb33b0
1417b126182
15d6a090aa
hex88eb92c6

2297139910 has 32 divisors (see below), whose sum is σ = 4513934880. Its totient is φ = 836552448.

The previous prime is 2297139907. The next prime is 2297139947. The reversal of 2297139910 is 199317922.

It is a super-2 number, since 2×22971399102 = 10553703532229616200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 111540 + ... + 130519.

It is an arithmetic number, because the mean of its divisors is an integer number (141060465).

Almost surely, 22297139910 is an apocalyptic number.

2297139910 is a deficient number, since it is larger than the sum of its proper divisors (2216794970).

2297139910 is a wasteful number, since it uses less digits than its factorization.

2297139910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242152.

The product of its (nonzero) digits is 61236, while the sum is 43.

The square root of 2297139910 is about 47928.4874578783. The cubic root of 2297139910 is about 1319.4587446525.

The spelling of 2297139910 in words is "two billion, two hundred ninety-seven million, one hundred thirty-nine thousand, nine hundred ten".

Divisors: 1 2 5 10 13 26 65 73 130 146 365 730 949 1898 4745 9490 242059 484118 1210295 2420590 3146767 6293534 15733835 17670307 31467670 35340614 88351535 176703070 229713991 459427982 1148569955 2297139910