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4220031404 = 221959941131
BaseRepresentation
bin1111101110001000…
…1001000110101100
3101220002201210210102
43323202021012230
532120312001104
61534425530232
7206401450361
oct37342110654
911802653712
104220031404
111876109066
12999343978
135233a0504
142c066c468
1519a739a1e
hexfb8891ac

4220031404 has 24 divisors (see below), whose sum is σ = 7905508800. Its totient is φ = 1965079440.

The previous prime is 4220031391. The next prime is 4220031419. The reversal of 4220031404 is 4041300224.

4220031404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42200314042 = 35617330101492422432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466082 + ... + 475049.

It is an arithmetic number, because the mean of its divisors is an integer number (329396200).

Almost surely, 24220031404 is an apocalyptic number.

It is an amenable number.

4220031404 is a deficient number, since it is larger than the sum of its proper divisors (3685477396).

4220031404 is a wasteful number, since it uses less digits than its factorization.

4220031404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941213 (or 941211 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4220031404 is about 64961.7687874953. The cubic root of 4220031404 is about 1615.9895980729.

Adding to 4220031404 its reverse (4041300224), we get a palindrome (8261331628).

The spelling of 4220031404 in words is "four billion, two hundred twenty million, thirty-one thousand, four hundred four".

Divisors: 1 2 4 19 38 59 76 118 236 1121 2242 4484 941131 1882262 3764524 17881489 35762978 55526729 71525956 111053458 222106916 1055007851 2110015702 4220031404