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1996754032 = 247131371397
BaseRepresentation
bin111011100000100…
…0000110001110000
312011011020121121001
41313001000301300
513042132112112
6530045211344
7100324062220
oct16701006160
95134217531
101996754032
1193512a949
12478860b54
1325a8aba80
1414d292080
15ba470c57
hex77040c70

1996754032 has 40 divisors (see below), whose sum is σ = 4761493856. Its totient is φ = 789924096.

The previous prime is 1996754003. The next prime is 1996754059. The reversal of 1996754032 is 2304576991.

It is a happy number.

It is a super-3 number, since 3×19967540323 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

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, 684243 + ... + 687154.

Almost surely, 21996754032 is an apocalyptic number.

It is an amenable number.

1996754032 is an abundant number, since it is smaller than the sum of its proper divisors (2764739824).

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

1996754032 is a wasteful number, since it uses less digits than its factorization.

1996754032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371425 (or 1371419 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 1996754032 is about 44685.0537875921. The cubic root of 1996754032 is about 1259.2390702459.

The spelling of 1996754032 in words is "one billion, nine hundred ninety-six million, seven hundred fifty-four thousand, thirty-two".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 182 208 364 728 1456 1371397 2742794 5485588 9599779 10971176 17828161 19199558 21942352 35656322 38399116 71312644 76798232 124797127 142625288 153596464 249594254 285250576 499188508 998377016 1996754032