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4064698368 = 21333172347
BaseRepresentation
bin1111001001000110…
…0110000000000000
3101111021110001221000
43302101212000000
531311030321433
61511200332000
7202504236363
oct36221460000
911437401830
104064698368
1117a6464055
12955314000
134ca155083
142a7b960da
1518bca5113
hexf2466000

4064698368 has 448 divisors, whose sum is σ = 13588715520. Its totient is φ = 1193803776.

The previous prime is 4064698301. The next prime is 4064698369. The reversal of 4064698368 is 8638964604.

4064698368 is a `hidden beast` number, since 40 + 6 + 469 + 83 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4064698369) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86482921 + ... + 86482967.

Almost surely, 24064698368 is an apocalyptic number.

4064698368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4064698368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6794357760).

4064698368 is an abundant number, since it is smaller than the sum of its proper divisors (9524017152).

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

4064698368 is a wasteful number, since it uses less digits than its factorization.

4064698368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The square root of 4064698368 is about 63754.9870049395. The cubic root of 4064698368 is about 1595.9138401110.

The spelling of 4064698368 in words is "four billion, sixty-four million, six hundred ninety-eight thousand, three hundred sixty-eight".