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1492701642 = 23327642623
BaseRepresentation
bin101100011111000…
…1101000111001010
310212000210002201000
41120332031013022
511024112423032
6404041435430
751663516555
oct13076150712
93760702630
101492701642
116a6655923
12357a9bb76
131aa338313
1410236369c
158b0a6e7c
hex58f8d1ca

1492701642 has 16 divisors (see below), whose sum is σ = 3317114880. Its totient is φ = 497567196.

The previous prime is 1492701629. The next prime is 1492701653. The reversal of 1492701642 is 2461072941.

It is a happy number.

1492701642 is a `hidden beast` number, since 1 + 4 + 9 + 2 + 7 + 0 + 1 + 642 = 666.

1492701642 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1492701597 and 1492701606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13821258 + ... + 13821365.

It is an arithmetic number, because the mean of its divisors is an integer number (207319680).

Almost surely, 21492701642 is an apocalyptic number.

1492701642 is an abundant number, since it is smaller than the sum of its proper divisors (1824413238).

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

1492701642 is a wasteful number, since it uses less digits than its factorization.

1492701642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27642634 (or 27642628 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 1492701642 is about 38635.4971755250. The cubic root of 1492701642 is about 1142.8546601181.

The spelling of 1492701642 in words is "one billion, four hundred ninety-two million, seven hundred one thousand, six hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 27642623 55285246 82927869 165855738 248783607 497567214 746350821 1492701642