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545412145012 = 22744089441811
BaseRepresentation
bin1111110111111010001…
…10001101111101110100
31221010210201011200222021
413323331012031331310
532414001002120022
61054320415042524
754255551511520
oct7737506157564
91833721150867
10545412145012
111a0342a34159
1289855510444
133c5805634b7
141c5804d8d80
15e2c28337c7
hex7efd18df74

545412145012 has 24 divisors (see below), whose sum is σ = 1090851500480. Its totient is φ = 233742231360.

The previous prime is 545412145007. The next prime is 545412145021. The reversal of 545412145012 is 210541214545.

It is an alternating number because its digits alternate between odd and even.

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, 1013587 + ... + 1455397.

Almost surely, 2545412145012 is an apocalyptic number.

It is an amenable number.

545412145012 is an abundant number, since it is smaller than the sum of its proper divisors (545439355468).

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

545412145012 is a wasteful number, since it uses less digits than its factorization.

545412145012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485911 (or 485909 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 545412145012 its reverse (210541214545), we get a palindrome (755953359557).

The spelling of 545412145012 in words is "five hundred forty-five billion, four hundred twelve million, one hundred forty-five thousand, twelve".

Divisors: 1 2 4 7 14 28 44089 88178 176356 308623 441811 617246 883622 1234492 1767244 3092677 6185354 12370708 19479005179 38958010358 77916020716 136353036253 272706072506 545412145012