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68119700 = 22521161927
BaseRepresentation
bin1000000111101…
…10110010010100
311202011211122212
410003312302110
5114414312300
610432012552
71455002465
oct403666224
9152154585
1068119700
11354a7380
121a991158
1311160a1c
149092d6c
155ea8935
hex40f6c94

68119700 has 36 divisors (see below), whose sum is σ = 161260512. Its totient is φ = 24770400.

The previous prime is 68119691. The next prime is 68119717. The reversal of 68119700 is 791186.

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, 29864 + ... + 32063.

Almost surely, 268119700 is an apocalyptic number.

It is an amenable number.

68119700 is an abundant number, since it is smaller than the sum of its proper divisors (93140812).

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

68119700 is a wasteful number, since it uses less digits than its factorization.

68119700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61952 (or 61945 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 68119700 is about 8253.4659386224. The cubic root of 68119700 is about 408.4048669161.

The spelling of 68119700 in words is "sixty-eight million, one hundred nineteen thousand, seven hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 61927 123854 247708 309635 619270 681197 1238540 1362394 1548175 2724788 3096350 3405985 6192700 6811970 13623940 17029925 34059850 68119700