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164415093488 = 2485711990599
BaseRepresentation
bin1001100100011111100…
…1110011101011110000
3120201101101000010122222
42121013321303223300
510143210230442423
6203310430020212
714610234143612
oct2310771635360
9521341003588
10164415093488
1163801041258
1227a46347668
1312672b85989
147d5a03adb2
1544243a83c8
hex2647e73af0

164415093488 has 20 divisors (see below), whose sum is σ = 318925978800. Its totient is φ = 82111615104.

The previous prime is 164415093439. The next prime is 164415093509. The reversal of 164415093488 is 884390514461.

It is a happy number.

It is a super-3 number, since 3×1644150934883 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent 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, 5981588 + ... + 6009011.

It is an arithmetic number, because the mean of its divisors is an integer number (15946298940).

Almost surely, 2164415093488 is an apocalyptic number.

It is an amenable number.

164415093488 is a deficient number, since it is larger than the sum of its proper divisors (154510885312).

164415093488 is a wasteful number, since it uses less digits than its factorization.

164415093488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11991464 (or 11991458 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 53.

The spelling of 164415093488 in words is "one hundred sixty-four billion, four hundred fifteen million, ninety-three thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 857 1714 3428 6856 13712 11990599 23981198 47962396 95924792 191849584 10275943343 20551886686 41103773372 82207546744 164415093488