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425248072 = 2367778517
BaseRepresentation
bin11001010110001…
…100010101001000
31002122011211200121
4121112030111020
51332330414242
6110110313024
713352356204
oct3126142510
91078154617
10425248072
111a9050197
12ba4b8774
136a1416a2
1440697b04
15274ee667
hex1958c548

425248072 has 16 divisors (see below), whose sum is σ = 798528060. Its totient is φ = 212307264.

The previous prime is 425248037. The next prime is 425248079. The reversal of 425248072 is 270842524.

It can be written as a sum of positive squares in 2 ways, for example, as 267845956 + 157402116 = 16366^2 + 12546^2 .

It is not an unprimeable number, because it can be changed into a prime (425248079) 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, 33843 + ... + 44674.

Almost surely, 2425248072 is an apocalyptic number.

It is an amenable number.

425248072 is a deficient number, since it is larger than the sum of its proper divisors (373279988).

425248072 is a wasteful number, since it uses less digits than its factorization.

425248072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79200 (or 79196 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 425248072 is about 20621.5438801269. The cubic root of 425248072 is about 751.9935537775.

The spelling of 425248072 in words is "four hundred twenty-five million, two hundred forty-eight thousand, seventy-two".

Divisors: 1 2 4 8 677 1354 2708 5416 78517 157034 314068 628136 53156009 106312018 212624036 425248072