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142531764476 = 2244380435533
BaseRepresentation
bin1000010010111110001…
…1100010000011111100
3111121220021122211200212
42010233203202003330
54313401112430401
6145251142211552
713204033002563
oct2045743420374
9447807584625
10142531764476
11554a1513282
1223759723bb8
131059626359a
146c8198abda
153a93123dbb
hex212f8e20fc

142531764476 has 12 divisors (see below), whose sum is σ = 249993639672. Its totient is φ = 71105010288.

The previous prime is 142531764461. The next prime is 142531764587. The reversal of 142531764476 is 674467135241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40215995 + ... + 40219538.

It is an arithmetic number, because the mean of its divisors is an integer number (20832803306).

Almost surely, 2142531764476 is an apocalyptic number.

It is an amenable number.

142531764476 is a deficient number, since it is larger than the sum of its proper divisors (107461875196).

142531764476 is a wasteful number, since it uses less digits than its factorization.

142531764476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80435980 (or 80435978 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 50.

The spelling of 142531764476 in words is "one hundred forty-two billion, five hundred thirty-one million, seven hundred sixty-four thousand, four hundred seventy-six".

Divisors: 1 2 4 443 886 1772 80435533 160871066 321742132 35632941119 71265882238 142531764476