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3053551543440 = 243512723131431
BaseRepresentation
bin101100011011110101110…
…110101110010010010000
3101210220202020221112202220
4230123311312232102100
5400012133143342230
610254440542541040
7433416565602636
oct54336566562220
911726666845686
103053551543440
11a780052709a2
12413970297780
13191c44315008
14a7b151a1356
155466acc7d10
hex2c6f5dae490

3053551543440 has 40 divisors (see below), whose sum is σ = 9466009785408. Its totient is φ = 814280411520.

The previous prime is 3053551543439. The next prime is 3053551543447. The reversal of 3053551543440 is 443451553503.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 3053551543392 and 3053551543401.

It is not an unprimeable number, because it can be changed into a prime (3053551543447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6361565476 + ... + 6361565955.

Almost surely, 23053551543440 is an apocalyptic number.

3053551543440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3053551543440 is an abundant number, since it is smaller than the sum of its proper divisors (6412458241968).

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

3053551543440 is a wasteful number, since it uses less digits than its factorization.

3053551543440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12723131447 (or 12723131441 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 42.

The spelling of 3053551543440 in words is "three trillion, fifty-three billion, five hundred fifty-one million, five hundred forty-three thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 12723131431 25446262862 38169394293 50892525724 63615657155 76338788586 101785051448 127231314310 152677577172 190846971465 203570102896 254462628620 305355154344 381693942930 508925257240 610710308688 763387885860 1017850514480 1526775771720 3053551543440