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1448008008666 = 232363577165041
BaseRepresentation
bin10101000100100100000…
…000001100001111011010
312010102120011112022200220
4111010210000030033122
5142211010022234131
63025112232540510
7206420662664622
oct25044400141732
95112504468626
101448008008666
1150910785380a
121b4772b51736
13a6714a748ab
1450126567882
15279ecbc4e96
hex1512400c3da

1448008008666 has 32 divisors (see below), whose sum is σ = 3021995599488. Its totient is φ = 461673653760.

The previous prime is 1448008008613. The next prime is 1448008008673. The reversal of 1448008008666 is 6668008008441.

It is a super-3 number, since 3×14480080086663 (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8691106 + ... + 8856146.

It is an arithmetic number, because the mean of its divisors is an integer number (94437362484).

Almost surely, 21448008008666 is an apocalyptic number.

1448008008666 is an abundant number, since it is smaller than the sum of its proper divisors (1573987590822).

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

1448008008666 is a wasteful number, since it uses less digits than its factorization.

1448008008666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228646.

The product of its (nonzero) digits is 1769472, while the sum is 51.

The spelling of 1448008008666 in words is "one trillion, four hundred forty-eight billion, eight million, eight thousand, six hundred sixty-six".

Divisors: 1 2 3 6 23 46 69 138 63577 127154 165041 190731 330082 381462 495123 990246 1462271 2924542 3795943 4386813 7591886 8773626 11387829 22775658 10492811657 20985623314 31478434971 62956869942 241334668111 482669336222 724004004333 1448008008666