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145233954462 = 23129731865849
BaseRepresentation
bin1000011101000010011…
…1100100011010011110
3111212212121022022111110
42013100213210122132
54334414343020322
6150415231402450
713331014146522
oct2072047443236
9455777268443
10145233954462
1156658865643
1224192683426
1310907035a7c
14705a7cdd82
153ba048cc0c
hex21d09e469e

145233954462 has 16 divisors (see below), whose sum is σ = 290490454800. Its totient is φ = 48407560512.

The previous prime is 145233954451. The next prime is 145233954487. The reversal of 145233954462 is 264459332541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855087 + ... + 1010762.

It is an arithmetic number, because the mean of its divisors is an integer number (18155653425).

Almost surely, 2145233954462 is an apocalyptic number.

145233954462 is an abundant number, since it is smaller than the sum of its proper divisors (145256500338).

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

145233954462 is a wasteful number, since it uses less digits than its factorization.

145233954462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878827.

The product of its digits is 3110400, while the sum is 48.

The spelling of 145233954462 in words is "one hundred forty-five billion, two hundred thirty-three million, nine hundred fifty-four thousand, four hundred sixty-two".

Divisors: 1 2 3 6 12973 25946 38919 77838 1865849 3731698 5597547 11195094 24205659077 48411318154 72616977231 145233954462