Search a number
-
+
1630051662 = 23299368113
BaseRepresentation
bin110000100101000…
…1001110101001110
311012121020012111210
41201022021311032
511314243123122
6425425355250
755252132131
oct14112116516
94177205453
101630051662
11767137a38
12395a98b26
131cc928415
141166b8218
159818840c
hex61289d4e

1630051662 has 16 divisors (see below), whose sum is σ = 3372521040. Its totient is φ = 524614272.

The previous prime is 1630051649. The next prime is 1630051669. The reversal of 1630051662 is 2661500361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630051669) 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, 4683883 + ... + 4684230.

It is an arithmetic number, because the mean of its divisors is an integer number (210782565).

Almost surely, 21630051662 is an apocalyptic number.

1630051662 is an abundant number, since it is smaller than the sum of its proper divisors (1742469378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1630051662 is a wasteful number, since it uses less digits than its factorization.

1630051662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9368147.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1630051662 is about 40373.8982759901. The cubic root of 1630051662 is about 1176.8843552155.

The spelling of 1630051662 in words is "one billion, six hundred thirty million, fifty-one thousand, six hundred sixty-two".

Divisors: 1 2 3 6 29 58 87 174 9368113 18736226 28104339 56208678 271675277 543350554 815025831 1630051662