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3857741077 = 6163241657
BaseRepresentation
bin1110010111110000…
…0111010100010101
3100221212000112220011
43211330013110111
530400040203302
61434444440221
7164412154351
oct34574072425
910855015804
103857741077
1116aa659a73
128b7b49071
13496303138
142884c2461
15178a245d7
hexe5f07515

3857741077 has 4 divisors (see below), whose sum is σ = 3920982796. Its totient is φ = 3794499360.

The previous prime is 3857741053. The next prime is 3857741131. The reversal of 3857741077 is 7701477583.

3857741077 is digitally balanced in base 3, 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 2 ways, for example, as 1316673796 + 2541067281 = 36286^2 + 50409^2 .

It is a cyclic number.

It is not a de Polignac number, because 3857741077 - 27 = 3857740949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3857741077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3857741047) 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 3 ways as a sum of consecutive naturals, for example, 31620768 + ... + 31620889.

It is an arithmetic number, because the mean of its divisors is an integer number (980245699).

Almost surely, 23857741077 is an apocalyptic number.

It is an amenable number.

3857741077 is a deficient number, since it is larger than the sum of its proper divisors (63241719).

3857741077 is an equidigital number, since it uses as much as digits as its factorization.

3857741077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63241718.

The product of its (nonzero) digits is 1152480, while the sum is 49.

The square root of 3857741077 is about 62110.7162814920. The cubic root of 3857741077 is about 1568.3549481752.

The spelling of 3857741077 in words is "three billion, eight hundred fifty-seven million, seven hundred forty-one thousand, seventy-seven".

Divisors: 1 61 63241657 3857741077