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1457850434 = 23831903199
BaseRepresentation
bin101011011100101…
…0000100001000010
310202121012110211112
41112321100201002
510441202203214
6400354443322
751061344545
oct12671204102
93677173745
101457850434
11688a11677
12348293542
131a30551c1
14db89085c
1587ec0a3e
hex56e50842

1457850434 has 8 divisors (see below), whose sum is σ = 2192486400. Its totient is φ = 727021636.

The previous prime is 1457850421. The next prime is 1457850439. The reversal of 1457850434 is 4340587541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1457850391 and 1457850400.

It is not an unprimeable number, because it can be changed into a prime (1457850439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 950834 + ... + 952365.

It is an arithmetic number, because the mean of its divisors is an integer number (274060800).

Almost surely, 21457850434 is an apocalyptic number.

1457850434 is a deficient number, since it is larger than the sum of its proper divisors (734635966).

1457850434 is a wasteful number, since it uses less digits than its factorization.

1457850434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903584.

The product of its (nonzero) digits is 268800, while the sum is 41.

The square root of 1457850434 is about 38181.8076313838. The cubic root of 1457850434 is about 1133.8901696388.

The spelling of 1457850434 in words is "one billion, four hundred fifty-seven million, eight hundred fifty thousand, four hundred thirty-four".

Divisors: 1 2 383 766 1903199 3806398 728925217 1457850434