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1353957892 = 227421114859
BaseRepresentation
bin101000010110011…
…1100001000000100
310111100201012001121
41100230330020010
510233103123032
6342204003324
745360311050
oct12054741004
93440635047
101353957892
11635301671
12319530544
1318767aa21
14cbb68c60
157dceca97
hex50b3c204

1353957892 has 24 divisors (see below), whose sum is σ = 2714371520. Its totient is φ = 578884320.

The previous prime is 1353957881. The next prime is 1353957923. The reversal of 1353957892 is 2987593531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45642 + ... + 69217.

Almost surely, 21353957892 is an apocalyptic number.

It is an amenable number.

1353957892 is an abundant number, since it is smaller than the sum of its proper divisors (1360413628).

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

1353957892 is a wasteful number, since it uses less digits than its factorization.

1353957892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115291 (or 115289 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 52.

The square root of 1353957892 is about 36796.1668112318. The cubic root of 1353957892 is about 1106.2884697827.

The spelling of 1353957892 in words is "one billion, three hundred fifty-three million, nine hundred fifty-seven thousand, eight hundred ninety-two".

Divisors: 1 2 4 7 14 28 421 842 1684 2947 5894 11788 114859 229718 459436 804013 1608026 3216052 48355639 96711278 193422556 338489473 676978946 1353957892