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3553422431 = 13273340187
BaseRepresentation
bin1101001111001100…
…1110110001011111
3100011122101120012012
43103303032301133
524234134004211
61344334101435
7154025410106
oct32363166137
910148346165
103553422431
1115638a5959
1283204a87b
13448252730
14259d0703d
1515be60d8b
hexd3ccec5f

3553422431 has 4 divisors (see below), whose sum is σ = 3826762632. Its totient is φ = 3280082232.

The previous prime is 3553422419. The next prime is 3553422487. The reversal of 3553422431 is 1342243553.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1342243553 = 7191749079.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3553422431 is a prime.

It is a super-2 number, since 2×35534224312 = 25253621946267899522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3553422491) 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, 136670081 + ... + 136670106.

It is an arithmetic number, because the mean of its divisors is an integer number (956690658).

Almost surely, 23553422431 is an apocalyptic number.

3553422431 is a deficient number, since it is larger than the sum of its proper divisors (273340201).

3553422431 is a wasteful number, since it uses less digits than its factorization.

3553422431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273340200.

The product of its digits is 43200, while the sum is 32.

The square root of 3553422431 is about 59610.5899232678. The cubic root of 3553422431 is about 1525.9803684205.

Adding to 3553422431 its reverse (1342243553), we get a palindrome (4895665984).

The spelling of 3553422431 in words is "three billion, five hundred fifty-three million, four hundred twenty-two thousand, four hundred thirty-one".

Divisors: 1 13 273340187 3553422431