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64816098 = 2310802683
BaseRepresentation
bin1111011101000…
…0001111100010
311111221222222020
43313100033202
5113043103343
610233122310
71414633134
oct367201742
9144858866
1064816098
1133650326
1219859396
1310575129
148873054
155a54b83
hex3dd03e2

64816098 has 8 divisors (see below), whose sum is σ = 129632208. Its totient is φ = 21605364.

The previous prime is 64816069. The next prime is 64816153. The reversal of 64816098 is 89061846.

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

64816098 is an admirable number.

It is a super-2 number, since 2×648160982 = 8402253119891208, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5401336 + ... + 5401347.

It is an arithmetic number, because the mean of its divisors is an integer number (16204026).

Almost surely, 264816098 is an apocalyptic number.

64816098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

64816098 is a wasteful number, since it uses less digits than its factorization.

64816098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10802688.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 64816098 is about 8050.8445519709. The cubic root of 64816098 is about 401.6930281955.

The spelling of 64816098 in words is "sixty-four million, eight hundred sixteen thousand, ninety-eight".

Divisors: 1 2 3 6 10802683 21605366 32408049 64816098