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68050372 = 22138315767
BaseRepresentation
bin1000000111001…
…01110111000100
311202001022120011
410003211313010
5114410102442
610430320004
71454263405
oct403456704
9152038504
1068050372
113545a285
121a959004
13111382c0
1490759ac
155e93117
hex40e5dc4

68050372 has 24 divisors (see below), whose sum is σ = 129802176. Its totient is φ = 31027488.

The previous prime is 68050331. The next prime is 68050387. The reversal of 68050372 is 27305086.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3568 + ... + 12199.

It is an arithmetic number, because the mean of its divisors is an integer number (5408424).

Almost surely, 268050372 is an apocalyptic number.

It is an amenable number.

68050372 is a deficient number, since it is larger than the sum of its proper divisors (61751804).

68050372 is a wasteful number, since it uses less digits than its factorization.

68050372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15867 (or 15865 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 68050372 is about 8249.2649369504. The cubic root of 68050372 is about 408.2662701840.

The spelling of 68050372 in words is "sixty-eight million, fifty thousand, three hundred seventy-two".

Divisors: 1 2 4 13 26 52 83 166 332 1079 2158 4316 15767 31534 63068 204971 409942 819884 1308661 2617322 5234644 17012593 34025186 68050372