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2694230381 = 19831708453
BaseRepresentation
bin1010000010010110…
…1011000101101101
320221202200002021102
42200211223011231
521004210333011
61123202412445
7123523403033
oct24045530555
96852602242
102694230381
111162906187
12632361125
1333c24657b
141b7b70553
1510b7e573b
hexa096b16d

2694230381 has 8 divisors (see below), whose sum is σ = 2870202720. Its totient is φ = 2521675152.

The previous prime is 2694230377. The next prime is 2694230389. The reversal of 2694230381 is 1830324962.

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 2694230381 - 22 = 2694230377 is a prime.

It is a super-2 number, since 2×26942303812 = 14517754691806810322, 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 (2694230389) 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, 852650 + ... + 855803.

It is an arithmetic number, because the mean of its divisors is an integer number (358775340).

Almost surely, 22694230381 is an apocalyptic number.

It is an amenable number.

2694230381 is a deficient number, since it is larger than the sum of its proper divisors (175972339).

2694230381 is a wasteful number, since it uses less digits than its factorization.

2694230381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708555.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 2694230381 is about 51905.9763514761. The cubic root of 2694230381 is about 1391.4840835171.

The spelling of 2694230381 in words is "two billion, six hundred ninety-four million, two hundred thirty thousand, three hundred eighty-one".

Divisors: 1 19 83 1577 1708453 32460607 141801599 2694230381