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107882380 = 22519377673
BaseRepresentation
bin1100110111000…
…10011110001100
321111222222210201
412123202132030
5210104214010
614412143244
72446661614
oct633423614
9244888721
10107882380
11559956a1
1230167b24
1319473538
1410483a44
15971023a
hex66e278c

107882380 has 48 divisors (see below), whose sum is σ = 244954080. Its totient is φ = 39771648.

The previous prime is 107882377. The next prime is 107882381. The reversal of 107882380 is 83288701.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (107882381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10224 + ... + 17896.

It is an arithmetic number, because the mean of its divisors is an integer number (5103210).

Almost surely, 2107882380 is an apocalyptic number.

107882380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107882380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122477040).

107882380 is an abundant number, since it is smaller than the sum of its proper divisors (137071700).

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

107882380 is a wasteful number, since it uses less digits than its factorization.

107882380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7738 (or 7736 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 107882380 is about 10386.6443089190. The cubic root of 107882380 is about 476.0473730598.

The spelling of 107882380 in words is "one hundred seven million, eight hundred eighty-two thousand, three hundred eighty".

Divisors: 1 2 4 5 10 19 20 37 38 74 76 95 148 185 190 370 380 703 740 1406 2812 3515 7030 7673 14060 15346 30692 38365 76730 145787 153460 283901 291574 567802 583148 728935 1135604 1419505 1457870 2839010 2915740 5394119 5678020 10788238 21576476 26970595 53941190 107882380