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457265102142 = 2376210850357
BaseRepresentation
bin1101010011101110001…
…11111011110100111110
31121201021120221222011210
412221313013323310332
524442434331232032
6550021550025250
745015312144402
oct6516707736476
91551246858153
10457265102142
11166a1a2581a2
12747551a8226
13341735b3674
14181bb73b102
15bd63ec12cc
hex6a771fbd3e

457265102142 has 8 divisors (see below), whose sum is σ = 914530204296. Its totient is φ = 152421700712.

The previous prime is 457265102113. The next prime is 457265102143. The reversal of 457265102142 is 241201562754.

It is a sphenic number, since it is the product of 3 distinct primes.

457265102142 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 457265102142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457265102143) 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, 38105425173 + ... + 38105425184.

It is an arithmetic number, because the mean of its divisors is an integer number (114316275537).

Almost surely, 2457265102142 is an apocalyptic number.

457265102142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

457265102142 is a wasteful number, since it uses less digits than its factorization.

457265102142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76210850362.

The product of its (nonzero) digits is 134400, while the sum is 39.

Adding to 457265102142 its reverse (241201562754), we get a palindrome (698466664896).

The spelling of 457265102142 in words is "four hundred fifty-seven billion, two hundred sixty-five million, one hundred two thousand, one hundred forty-two".

Divisors: 1 2 3 6 76210850357 152421700714 228632551071 457265102142