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2047223052 = 223372707967
BaseRepresentation
bin111101000000110…
…0010010100001100
312021200012201002000
41322001202110030
513143042114202
6535051032300
7101506052220
oct17201422414
95250181060
102047223052
11960670a86
1249173b690
1326819c7b4
14155c6c780
15beade91c
hex7a06250c

2047223052 has 48 divisors (see below), whose sum is σ = 6065848320. Its totient is φ = 584920656.

The previous prime is 2047223051. The next prime is 2047223081. The reversal of 2047223052 is 2503227402.

It is a super-2 number, since 2×20472230522 = 8382244449280389408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2047223051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1353228 + ... + 1354739.

It is an arithmetic number, because the mean of its divisors is an integer number (126371840).

Almost surely, 22047223052 is an apocalyptic number.

It is an amenable number.

2047223052 is an abundant number, since it is smaller than the sum of its proper divisors (4018625268).

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

2047223052 is a wasteful number, since it uses less digits than its factorization.

2047223052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2707987 (or 2707979 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 2047223052 is about 45246.2490379037. The cubic root of 2047223052 is about 1269.7602316699.

The spelling of 2047223052 in words is "two billion, forty-seven million, two hundred twenty-three thousand, fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 2707967 5415934 8123901 10831868 16247802 18955769 24371703 32495604 37911538 48743406 56867307 73115109 75823076 97486812 113734614 146230218 170601921 227469228 292460436 341203842 511805763 682407684 1023611526 2047223052