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107202440 = 2354362327
BaseRepresentation
bin1100110001111…
…00011110001000
321110201110002202
412120330132020
5204420434230
614345415332
72441130362
oct630743610
9243643082
10107202440
1155570864
122ba9a548
1319295bc7
1410347d32
159628a45
hex663c788

107202440 has 32 divisors (see below), whose sum is σ = 246818880. Its totient is φ = 41883072.

The previous prime is 107202439. The next prime is 107202443. The reversal of 107202440 is 44202701.

It is a super-2 number, since 2×1072024402 = 22984726283907200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (107202443) 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, 29444 + ... + 32883.

It is an arithmetic number, because the mean of its divisors is an integer number (7713090).

Almost surely, 2107202440 is an apocalyptic number.

107202440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107202440 is an abundant number, since it is smaller than the sum of its proper divisors (139616440).

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

107202440 is a wasteful number, since it uses less digits than its factorization.

107202440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62381 (or 62377 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 107202440 is about 10353.8611155453. The cubic root of 107202440 is about 475.0451517559.

The spelling of 107202440 in words is "one hundred seven million, two hundred two thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 43 86 172 215 344 430 860 1720 62327 124654 249308 311635 498616 623270 1246540 2493080 2680061 5360122 10720244 13400305 21440488 26800610 53601220 107202440