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5680731996 = 2232439359449
BaseRepresentation
bin1010100101001100…
…10001011101011100
3112122220022002022100
411102212101131130
543113231410441
62335405445100
7260526265602
oct52246213534
915586262270
105680731996
112455697035
121126570790
136c6bb2aa4
143bc661872
15233abecb6
hex15299175c

5680731996 has 36 divisors (see below), whose sum is σ = 14392378000. Its totient is φ = 1889258688.

The previous prime is 5680731949. The next prime is 5680732003. The reversal of 5680731996 is 6991370865.

5680731996 is a `hidden beast` number, since 568 + 0 + 73 + 1 + 9 + 9 + 6 = 666.

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, 163921 + ... + 195528.

Almost surely, 25680731996 is an apocalyptic number.

It is an amenable number.

5680731996 is an abundant number, since it is smaller than the sum of its proper divisors (8711646004).

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

5680731996 is a wasteful number, since it uses less digits than its factorization.

5680731996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359898 (or 359893 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The square root of 5680731996 is about 75370.6308584451. The cubic root of 5680731996 is about 1784.3009234345.

The spelling of 5680731996 in words is "five billion, six hundred eighty million, seven hundred thirty-one thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 439 878 1317 1756 2634 3951 5268 7902 15804 359449 718898 1078347 1437796 2156694 3235041 4313388 6470082 12940164 157798111 315596222 473394333 631192444 946788666 1420182999 1893577332 2840365998 5680731996