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3740956381 is a prime number
BaseRepresentation
bin1101111011111010…
…0111011011011101
3100122201021021102001
43132332213123131
530130141101011
61415113402301
7161463414241
oct33676473335
910581237361
103740956381
11164a743998
12884a09391
13478063876
14276ba2421
1516d6567c1
hexdefa76dd

3740956381 has 2 divisors, whose sum is σ = 3740956382. Its totient is φ = 3740956380.

The previous prime is 3740956337. The next prime is 3740956397. The reversal of 3740956381 is 1836590473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2467108900 + 1273847481 = 49670^2 + 35691^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3740956381 is a prime.

It is a super-2 number, since 2×37409563812 = 27989509289089234322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3740906381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1870478190 + 1870478191.

It is an arithmetic number, because the mean of its divisors is an integer number (1870478191).

Almost surely, 23740956381 is an apocalyptic number.

It is an amenable number.

3740956381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3740956381 is an equidigital number, since it uses as much as digits as its factorization.

3740956381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 3740956381 is about 61163.3581566611. The cubic root of 3740956381 is about 1552.3663309015.

The spelling of 3740956381 in words is "three billion, seven hundred forty million, nine hundred fifty-six thousand, three hundred eighty-one".