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2289973070 = 257119913001
BaseRepresentation
bin1000100001111110…
…0011011101001110
312220120222200111102
42020133203131032
514142213114240
61015122023102
7110514310220
oct21037433516
95816880442
102289973070
11a756a2730
1253aaa7a92
132a6574268
1417a1bc410
15d6090815
hex887e374e

2289973070 has 64 divisors (see below), whose sum is σ = 5145956352. Its totient is φ = 712800000.

The previous prime is 2289973061. The next prime is 2289973087. The reversal of 2289973070 is 703799822.

It is a super-2 number, since 2×22899730702 = 10487953322650449800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 761570 + ... + 764570.

It is an arithmetic number, because the mean of its divisors is an integer number (80405568).

Almost surely, 22289973070 is an apocalyptic number.

2289973070 is an abundant number, since it is smaller than the sum of its proper divisors (2855983282).

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

2289973070 is a wasteful number, since it uses less digits than its factorization.

2289973070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4017.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 2289973070 is about 47853.6630781803. The cubic root of 2289973070 is about 1318.0851233320.

The spelling of 2289973070 in words is "two billion, two hundred eighty-nine million, nine hundred seventy-three thousand, seventy".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 991 1982 3001 4955 6002 6937 9910 10901 13874 15005 21007 21802 30010 33011 34685 42014 54505 66022 69370 76307 105035 109010 152614 165055 210070 231077 330110 381535 462154 763070 1155385 2310770 2973991 5947982 14869955 20817937 29739910 32713901 41635874 65427802 104089685 163569505 208179370 228997307 327139010 457994614 1144986535 2289973070