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10207070 = 251020707
BaseRepresentation
bin100110111011…
…111101011110
3201012120110122
4212323331132
510103111240
61002434542
7152521136
oct46737536
921176418
1010207070
1158417a5
123502a52
132164bb3
1414d9ac6
15d694b5
hex9bbf5e

10207070 has 8 divisors (see below), whose sum is σ = 18372744. Its totient is φ = 4082824.

The previous prime is 10207049. The next prime is 10207081. The reversal of 10207070 is 7070201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510344 + ... + 510363.

It is an arithmetic number, because the mean of its divisors is an integer number (2296593).

Almost surely, 210207070 is an apocalyptic number.

10207070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10207070 is a deficient number, since it is larger than the sum of its proper divisors (8165674).

10207070 is a wasteful number, since it uses less digits than its factorization.

10207070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020714.

The product of its (nonzero) digits is 98, while the sum is 17.

The square root of 10207070 is about 3194.8505442352. The cubic root of 10207070 is about 216.9203839113.

Adding to 10207070 its reverse (7070201), we get a palindrome (17277271).

The spelling of 10207070 in words is "ten million, two hundred seven thousand, seventy".

Divisors: 1 2 5 10 1020707 2041414 5103535 10207070