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7434452061 = 321934280053
BaseRepresentation
bin1101110110010000…
…01011110001011101
3201012010020021222100
412323020023301131
5110211204431221
63225414035313
7352142541231
oct67310136135
921163207870
107434452061
113175610963
121535948b39
1391631aa7a
1450752c5c1
152d7a35926
hex1bb20bc5d

7434452061 has 12 divisors (see below), whose sum is σ = 10794296188. Its totient is φ = 4930619904.

The previous prime is 7434452021. The next prime is 7434452063. The reversal of 7434452061 is 1602544347.

7434452061 is a `hidden beast` number, since 7 + 4 + 3 + 445 + 206 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3808124100 + 3626327961 = 61710^2 + 60219^2 .

It is not a de Polignac number, because 7434452061 - 226 = 7367343197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7434452063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2138290 + ... + 2141763.

Almost surely, 27434452061 is an apocalyptic number.

It is an amenable number.

7434452061 is a deficient number, since it is larger than the sum of its proper divisors (3359844127).

7434452061 is a wasteful number, since it uses less digits than its factorization.

7434452061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4280252 (or 4280249 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 7434452061 is about 86223.2686749928. The cubic root of 7434452061 is about 1951.7146488571.

The spelling of 7434452061 in words is "seven billion, four hundred thirty-four million, four hundred fifty-two thousand, sixty-one".

Divisors: 1 3 9 193 579 1737 4280053 12840159 38520477 826050229 2478150687 7434452061