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425202046 = 21229172987
BaseRepresentation
bin11001010110000…
…001000101111110
31002122002111112221
4121112001011332
51332322431141
6110105315554
713352105053
oct3126010576
91078074487
10425202046
111a9019655
12ba495bba
136a126759
144068502a
15274e0bd1
hex1958117e

425202046 has 8 divisors (see below), whose sum is σ = 638325720. Its totient is φ = 212426808.

The previous prime is 425202023. The next prime is 425202047. The reversal of 425202046 is 640202524.

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

It is a super-2 number, since 2×4252020462 = 361593559845172232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 425202046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425202047) 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, 84036 + ... + 88951.

It is an arithmetic number, because the mean of its divisors is an integer number (79790715).

Almost surely, 2425202046 is an apocalyptic number.

425202046 is a deficient number, since it is larger than the sum of its proper divisors (213123674).

425202046 is a wasteful number, since it uses less digits than its factorization.

425202046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174218.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 425202046 is about 20620.4278811086. The cubic root of 425202046 is about 751.9664225520.

The spelling of 425202046 in words is "four hundred twenty-five million, two hundred two thousand, forty-six".

Divisors: 1 2 1229 2458 172987 345974 212601023 425202046