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100707740 = 22572102763
BaseRepresentation
bin1100000000010…
…10110110011100
321000111111001022
412000022312130
5201240121430
613554303312
72332000400
oct600126634
9230444038
10100707740
1151935241
1229887b38
1317b309a3
14d537100
158c944e5
hex600ad9c

100707740 has 36 divisors (see below), whose sum is σ = 246017016. Its totient is φ = 34528032.

The previous prime is 100707707. The next prime is 100707769. The reversal of 100707740 is 47707001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50402 + ... + 52361.

It is an arithmetic number, because the mean of its divisors is an integer number (6833806).

Almost surely, 2100707740 is an apocalyptic number.

100707740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100707740 is an abundant number, since it is smaller than the sum of its proper divisors (145309276).

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

100707740 is a wasteful number, since it uses less digits than its factorization.

100707740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102786 (or 102777 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 26.

The square root of 100707740 is about 10035.3246086014. The cubic root of 100707740 is about 465.2513228835.

The spelling of 100707740 in words is "one hundred million, seven hundred seven thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 102763 205526 411052 513815 719341 1027630 1438682 2055260 2877364 3596705 5035387 7193410 10070774 14386820 20141548 25176935 50353870 100707740