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1492201404 = 2232192181581
BaseRepresentation
bin101100011110001…
…0010111110111100
310211222211200111200
41120330102332330
511024000421104
6404023015500
751656334261
oct13074227674
93758750450
101492201404
116a6344001
1235789a590
131aa1c1715
14102273268
158b008b39
hex58f12fbc

1492201404 has 36 divisors (see below), whose sum is σ = 3970479240. Its totient is φ = 471221280.

The previous prime is 1492201393. The next prime is 1492201433. The reversal of 1492201404 is 4041022941.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1090107 + ... + 1091474.

It is an arithmetic number, because the mean of its divisors is an integer number (110291090).

Almost surely, 21492201404 is an apocalyptic number.

It is an amenable number.

1492201404 is an abundant number, since it is smaller than the sum of its proper divisors (2478277836).

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

1492201404 is a wasteful number, since it uses less digits than its factorization.

1492201404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181610 (or 2181605 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1492201404 is about 38629.0228196365. The cubic root of 1492201404 is about 1142.7269803933.

The spelling of 1492201404 in words is "one billion, four hundred ninety-two million, two hundred one thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 2181581 4363162 6544743 8726324 13089486 19634229 26178972 39268458 41450039 78536916 82900078 124350117 165800156 248700234 373050351 497400468 746100702 1492201404