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4072742554 = 22036371277
BaseRepresentation
bin1111001011000001…
…0001111010011010
3101111211120202110211
43302300101322122
531320110230204
61512045001334
7202632511666
oct36260217232
911454522424
104072742554
1117aaa58841
12957b5324a
134cba1064a
142a8c8b8a6
1518c843804
hexf2c11e9a

4072742554 has 4 divisors (see below), whose sum is σ = 6109113834. Its totient is φ = 2036371276.

The previous prime is 4072742507. The next prime is 4072742561. The reversal of 4072742554 is 4552472704.

4072742554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2661012225 + 1411730329 = 51585^2 + 37573^2 .

It is a super-2 number, since 2×40727425542 = 33174463822324885832, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1018185637 + ... + 1018185640.

Almost surely, 24072742554 is an apocalyptic number.

4072742554 is a deficient number, since it is larger than the sum of its proper divisors (2036371280).

4072742554 is a wasteful number, since it uses less digits than its factorization.

4072742554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036371279.

The product of its (nonzero) digits is 313600, while the sum is 40.

The square root of 4072742554 is about 63818.0425428421. The cubic root of 4072742554 is about 1596.9659368937.

The spelling of 4072742554 in words is "four billion, seventy-two million, seven hundred forty-two thousand, five hundred fifty-four".

Divisors: 1 2 2036371277 4072742554