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142533470748 = 22311877789229
BaseRepresentation
bin1000010010111110101…
…0000010101000011100
3111121220101212112021010
42010233222002220130
54313402032030443
6145251242535220
713204053340254
oct2045752025034
9447811775233
10142533470748
11554a2479219
122375a207510
1310596710106
146c81cb2964
153a9335e733
hex212fa82a1c

142533470748 has 12 divisors (see below), whose sum is σ = 332578098440. Its totient is φ = 47511156912.

The previous prime is 142533470741. The next prime is 142533470791. The reversal of 142533470748 is 847074335241.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 142533470697 and 142533470706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142533470741) 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, 5938894603 + ... + 5938894626.

Almost surely, 2142533470748 is an apocalyptic number.

It is an amenable number.

142533470748 is an abundant number, since it is smaller than the sum of its proper divisors (190044627692).

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

142533470748 is a wasteful number, since it uses less digits than its factorization.

142533470748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11877789236 (or 11877789234 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 142533470748 in words is "one hundred forty-two billion, five hundred thirty-three million, four hundred seventy thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 11877789229 23755578458 35633367687 47511156916 71266735374 142533470748