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49740012 = 22327197381
BaseRepresentation
bin1011110110111…
…1100011101100
310110121001110200
42331233203230
5100213140022
64534033500
71142532420
oct275574354
9113531420
1049740012
1126093453
12147a8890
13a3c6c7a
14686ab80
154577bac
hex2f6f8ec

49740012 has 36 divisors (see below), whose sum is σ = 143694096. Its totient is φ = 14211360.

The previous prime is 49739999. The next prime is 49740049. The reversal of 49740012 is 21004794.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98439 + ... + 98942.

Almost surely, 249740012 is an apocalyptic number.

49740012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

49740012 is an abundant number, since it is smaller than the sum of its proper divisors (93954084).

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

49740012 is a wasteful number, since it uses less digits than its factorization.

49740012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197398 (or 197393 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 49740012 is about 7052.6599237451. The cubic root of 49740012 is about 367.7635039237.

The spelling of 49740012 in words is "forty-nine million, seven hundred forty thousand, twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 197381 394762 592143 789524 1184286 1381667 1776429 2368572 2763334 3552858 4145001 5526668 7105716 8290002 12435003 16580004 24870006 49740012