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3445366431 = 313293046301
BaseRepresentation
bin1100110101011100…
…0001111010011111
322220010001202020010
43031113001322133
524024003211211
61325514054303
7151244063043
oct31527017237
98803052203
103445366431
111508901881
12801a1a393
1342ba4b180
1424981a023
151527194a6
hexcd5c1e9f

3445366431 has 16 divisors (see below), whose sum is σ = 5117787360. Its totient is φ = 2047113600.

The previous prime is 3445366427. The next prime is 3445366433. The reversal of 3445366431 is 1346635443.

It is not a de Polignac number, because 3445366431 - 22 = 3445366427 is a prime.

It is a super-2 number, since 2×34453664312 = 23741099687723355522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 3445366431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445366433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1522020 + ... + 1524281.

It is an arithmetic number, because the mean of its divisors is an integer number (319861710).

Almost surely, 23445366431 is an apocalyptic number.

3445366431 is a deficient number, since it is larger than the sum of its proper divisors (1672420929).

3445366431 is a wasteful number, since it uses less digits than its factorization.

3445366431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3046346.

The product of its digits is 311040, while the sum is 39.

The square root of 3445366431 is about 58697.2438109320. The cubic root of 3445366431 is about 1510.3530351541.

The spelling of 3445366431 in words is "three billion, four hundred forty-five million, three hundred sixty-six thousand, four hundred thirty-one".

Divisors: 1 3 13 29 39 87 377 1131 3046301 9138903 39601913 88342729 118805739 265028187 1148455477 3445366431