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5447423140 = 2254719130341
BaseRepresentation
bin1010001001011000…
…10001010010100100
3112001122021202201121
411010230101102210
542124020020030
62300313103324
7251664222055
oct50454212244
915048252647
105447423140
112345a236a5
1210803b7b44
1368a765703
1439968c72c
1521d38647a
hex144b114a4

5447423140 has 48 divisors (see below), whose sum is σ = 11744538624. Its totient is φ = 2121372800.

The previous prime is 5447423083. The next prime is 5447423167. The reversal of 5447423140 is 413247445.

It is a junction number, because it is equal to n+sod(n) for n = 5447423096 and 5447423105.

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, 164370 + ... + 194710.

It is an arithmetic number, because the mean of its divisors is an integer number (244677888).

Almost surely, 25447423140 is an apocalyptic number.

It is an amenable number.

5447423140 is an abundant number, since it is smaller than the sum of its proper divisors (6297115484).

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

5447423140 is a wasteful number, since it uses less digits than its factorization.

5447423140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30588 (or 30586 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 5447423140 is about 73806.6605395475. The cubic root of 5447423140 is about 1759.5314631760.

The spelling of 5447423140 in words is "five billion, four hundred forty-seven million, four hundred twenty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 47 94 188 191 235 382 470 764 940 955 1910 3820 8977 17954 30341 35908 44885 60682 89770 121364 151705 179540 303410 606820 1426027 2852054 5704108 5795131 7130135 11590262 14260270 23180524 28520540 28975655 57951310 115902620 272371157 544742314 1089484628 1361855785 2723711570 5447423140