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800001608 = 237101141443
BaseRepresentation
bin101111101011110…
…000111001001000
32001202100021220012
4233223300321020
53114300022413
6211214451052
725552621130
oct5753607110
92052307805
10800001608
1138064205a
121a3b03a88
13c9983843
1478369ac0
154a3777a8
hex2faf0e48

800001608 has 32 divisors (see below), whose sum is σ = 1731274560. Its totient is φ = 339460800.

The previous prime is 800001599. The next prime is 800001613. The reversal of 800001608 is 806100008.

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, 65066 + ... + 76377.

It is an arithmetic number, because the mean of its divisors is an integer number (54102330).

Almost surely, 2800001608 is an apocalyptic number.

It is an amenable number.

800001608 is an abundant number, since it is smaller than the sum of its proper divisors (931272952).

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

800001608 is a wasteful number, since it uses less digits than its factorization.

800001608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141557 (or 141553 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 800001608 is about 28284.2996731402. The cubic root of 800001608 is about 928.3183886950.

The spelling of 800001608 in words is "eight hundred million, one thousand, six hundred eight".

Divisors: 1 2 4 7 8 14 28 56 101 202 404 707 808 1414 2828 5656 141443 282886 565772 990101 1131544 1980202 3960404 7920808 14285743 28571486 57142972 100000201 114285944 200000402 400000804 800001608