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107768672 = 25112111451
BaseRepresentation
bin1100110110001…
…10101101100000
321111210012211022
412123012231200
5210042044142
614405505012
72446006244
oct633065540
9244705738
10107768672
1155918220
1230112168
131943385b
1410454424
1596db6d2
hex66c6b60

107768672 has 48 divisors (see below), whose sum is σ = 232714944. Its totient is φ = 48720000.

The previous prime is 107768671. The next prime is 107768681. The reversal of 107768672 is 276867701.

It is a super-2 number, since 2×1077686722 = 23228173329287168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107768671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73547 + ... + 74997.

It is an arithmetic number, because the mean of its divisors is an integer number (4848228).

Almost surely, 2107768672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107768672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116357472).

107768672 is an abundant number, since it is smaller than the sum of its proper divisors (124946272).

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

107768672 is a wasteful number, since it uses less digits than its factorization.

107768672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683 (or 1675 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 44.

The square root of 107768672 is about 10381.1691056451. The cubic root of 107768672 is about 475.8800629959.

The spelling of 107768672 in words is "one hundred seven million, seven hundred sixty-eight thousand, six hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 211 352 422 844 1451 1688 2321 2902 3376 4642 5804 6752 9284 11608 15961 18568 23216 31922 37136 46432 63844 74272 127688 255376 306161 510752 612322 1224644 2449288 3367771 4898576 6735542 9797152 13471084 26942168 53884336 107768672