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930721996 = 221901122399
BaseRepresentation
bin110111011110011…
…011000011001100
32101212022120120001
4313132123003030
53401231100441
6232204334044
732031002131
oct6736330314
92355276501
10930721996
11438406236
1221b844324
1311aa92199
148b876588
1556a99731
hex3779b0cc

930721996 has 12 divisors (see below), whose sum is σ = 1629633600. Its totient is φ = 465112400.

The previous prime is 930721951. The next prime is 930721999. The reversal of 930721996 is 699127039.

It is not an unprimeable number, because it can be changed into a prime (930721999) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 53596 + ... + 68803.

It is an arithmetic number, because the mean of its divisors is an integer number (135802800).

Almost surely, 2930721996 is an apocalyptic number.

It is an amenable number.

930721996 is a deficient number, since it is larger than the sum of its proper divisors (698911604).

930721996 is a wasteful number, since it uses less digits than its factorization.

930721996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124304 (or 124302 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 46.

The square root of 930721996 is about 30507.7366581004. The cubic root of 930721996 is about 976.3525374202.

The spelling of 930721996 in words is "nine hundred thirty million, seven hundred twenty-one thousand, nine hundred ninety-six".

Divisors: 1 2 4 1901 3802 7604 122399 244798 489596 232680499 465360998 930721996