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107749630 = 2589121067
BaseRepresentation
bin1100110110000…
…10000011111110
321111202020201001
412123002003332
5210040442010
614405240514
72445566602
oct633020376
9244666631
10107749630
115590498a
123010313a
1319427ca1
141044b502
1596d5c3a
hex66c20fe

107749630 has 16 divisors (see below), whose sum is σ = 196130160. Its totient is φ = 42615232.

The previous prime is 107749597. The next prime is 107749633. The reversal of 107749630 is 36947701.

It is a self number, because there is not a number n which added to its sum of digits gives 107749630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107749633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59644 + ... + 61423.

It is an arithmetic number, because the mean of its divisors is an integer number (12258135).

Almost surely, 2107749630 is an apocalyptic number.

107749630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107749630 is a deficient number, since it is larger than the sum of its proper divisors (88380530).

107749630 is a wasteful number, since it uses less digits than its factorization.

107749630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121163.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 107749630 is about 10380.2519237252. The cubic root of 107749630 is about 475.8520330754.

The spelling of 107749630 in words is "one hundred seven million, seven hundred forty-nine thousand, six hundred thirty".

Divisors: 1 2 5 10 89 178 445 890 121067 242134 605335 1210670 10774963 21549926 53874815 107749630