Search a number
-
+
1630837112 = 23203854639
BaseRepresentation
bin110000100110100…
…1001100101111000
311012122201002221112
41201031021211320
511314443241422
6425454255452
755261613102
oct14115114570
94178632845
101630837112
11767624073
123961b7588
131ccb41a98
14116840572
1598290ee2
hex61349978

1630837112 has 8 divisors (see below), whose sum is σ = 3057819600. Its totient is φ = 815418552.

The previous prime is 1630837093. The next prime is 1630837139. The reversal of 1630837112 is 2117380361.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101927312 + ... + 101927327.

It is an arithmetic number, because the mean of its divisors is an integer number (382227450).

Almost surely, 21630837112 is an apocalyptic number.

It is an amenable number.

1630837112 is a deficient number, since it is larger than the sum of its proper divisors (1426982488).

1630837112 is a wasteful number, since it uses less digits than its factorization.

1630837112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203854645 (or 203854641 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1630837112 is about 40383.6243049085. The cubic root of 1630837112 is about 1177.0733544161.

The spelling of 1630837112 in words is "one billion, six hundred thirty million, eight hundred thirty-seven thousand, one hundred twelve".

Divisors: 1 2 4 8 203854639 407709278 815418556 1630837112