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2835136381 = 71159624067
BaseRepresentation
bin1010100011111100…
…1011111101111101
321022120210211222011
42220333023331331
521301243331011
61145154451221
7130154155510
oct25077137575
97276724864
102835136381
1112253a6a20
12671593b11
133624b00bc
141cc76cd77
15118d7a621
hexa8fcbf7d

2835136381 has 16 divisors (see below), whose sum is σ = 3594631680. Its totient is φ = 2171749680.

The previous prime is 2835136373. The next prime is 2835136387. The reversal of 2835136381 is 1836315382.

It is a cyclic number.

It is not a de Polignac number, because 2835136381 - 23 = 2835136373 is a prime.

It is a super-2 number, since 2×28351363812 = 16075996597739554322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2835136387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307491 + ... + 316576.

It is an arithmetic number, because the mean of its divisors is an integer number (224664480).

Almost surely, 22835136381 is an apocalyptic number.

It is an amenable number.

2835136381 is a deficient number, since it is larger than the sum of its proper divisors (759495299).

2835136381 is a wasteful number, since it uses less digits than its factorization.

2835136381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624144.

The product of its digits is 103680, while the sum is 40.

The square root of 2835136381 is about 53245.9987322991. The cubic root of 2835136381 is about 1415.3308887512.

The spelling of 2835136381 in words is "two billion, eight hundred thirty-five million, one hundred thirty-six thousand, three hundred eighty-one".

Divisors: 1 7 11 59 77 413 649 4543 624067 4368469 6864737 36819953 48053159 257739671 405019483 2835136381