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68464898 = 2592712141
BaseRepresentation
bin1000001010010…
…11000100000010
311202211101011222
410011023010002
5120011334043
610443235042
71460641055
oct405130402
9152741158
1068464898
1135712767
121ab18a82
1311251b98
149142a9c
156025d68
hex414b102

68464898 has 16 divisors (see below), whose sum is σ = 104872320. Its totient is φ = 33512400.

The previous prime is 68464897. The next prime is 68464909. The reversal of 68464898 is 89846486.

It is not an unprimeable number, because it can be changed into a prime (68464897) 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, 30908 + ... + 33048.

It is an arithmetic number, because the mean of its divisors is an integer number (6554520).

Almost surely, 268464898 is an apocalyptic number.

68464898 is a deficient number, since it is larger than the sum of its proper divisors (36407422).

68464898 is a wasteful number, since it uses less digits than its factorization.

68464898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473.

The product of its digits is 2654208, while the sum is 53.

The square root of 68464898 is about 8274.3518175142. The cubic root of 68464898 is about 409.0935716071.

The spelling of 68464898 in words is "sixty-eight million, four hundred sixty-four thousand, eight hundred ninety-eight".

Divisors: 1 2 59 118 271 542 2141 4282 15989 31978 126319 252638 580211 1160422 34232449 68464898