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3442432045 = 5133147163223
BaseRepresentation
bin1100110100101111…
…0101100000101101
322212220112200000011
43031023311200231
524022230311140
61325331133221
7151210122013
oct31513654055
98786480004
103442432045
111507188168
12800a44211
1342b261650
142492948b3
15152339cea
hexcd2f582d

3442432045 has 64 divisors (see below), whose sum is σ = 4739825664. Its totient is φ = 2382255360.

The previous prime is 3442432043. The next prime is 3442432067. The reversal of 3442432045 is 5402342443.

It is not a de Polignac number, because 3442432045 - 21 = 3442432043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3442431998 and 3442432016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3442432043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15436804 + ... + 15437026.

It is an arithmetic number, because the mean of its divisors is an integer number (74059776).

Almost surely, 23442432045 is an apocalyptic number.

It is an amenable number.

3442432045 is a deficient number, since it is larger than the sum of its proper divisors (1297393619).

3442432045 is a wasteful number, since it uses less digits than its factorization.

3442432045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482.

The product of its (nonzero) digits is 46080, while the sum is 31.

The square root of 3442432045 is about 58672.2425427902. The cubic root of 3442432045 is about 1509.9241289013.

Adding to 3442432045 its reverse (5402342443), we get a palindrome (8844774488).

The spelling of 3442432045 in words is "three billion, four hundred forty-two million, four hundred thirty-two thousand, forty-five".

Divisors: 1 5 13 31 47 65 155 163 223 235 403 611 815 1115 1457 2015 2119 2899 3055 5053 6913 7285 7661 10481 10595 14495 18941 25265 34565 36349 38305 52405 65689 89869 94705 99593 136253 181745 237491 324911 328445 449345 472537 497965 681265 1126819 1187455 1624555 1708403 2362685 3087383 4223843 5634095 8542015 14648647 15436915 21119215 22209239 52960493 73243235 111046195 264802465 688486409 3442432045