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8046138241 = 103627112457
BaseRepresentation
bin1110111111001011…
…00101001110000001
3202202202020011200001
413133211211032001
5112434302410431
63410224400001
7403251021661
oct73745451601
922682204601
108046138241
113459920829
121686776001
139b2c7885b
145648781a1
153215b0e61
hex1df965381

8046138241 has 8 divisors (see below), whose sum is σ = 8126203904. Its totient is φ = 7966110240.

The previous prime is 8046138239. The next prime is 8046138271. The reversal of 8046138241 is 1428316408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8046138241 - 21 = 8046138239 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 8046138241.

It is not an unprimeable number, because it can be changed into a prime (8046138211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639685 + ... + 652141.

It is an arithmetic number, because the mean of its divisors is an integer number (1015775488).

Almost surely, 28046138241 is an apocalyptic number.

It is an amenable number.

8046138241 is a deficient number, since it is larger than the sum of its proper divisors (80065663).

8046138241 is a wasteful number, since it uses less digits than its factorization.

8046138241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18831.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 8046138241 is about 89700.2689014922. The cubic root of 8046138241 is about 2003.8374855596.

The spelling of 8046138241 in words is "eight billion, forty-six million, one hundred thirty-eight thousand, two hundred forty-one".

Divisors: 1 103 6271 12457 645913 1283071 78117847 8046138241