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160393842064 = 2459216972
BaseRepresentation
bin1001010101100000110…
…1111100110110010000
3120100000010022101202001
42111120031330312100
510111441310421224
6201403420403344
714405465106541
oct2253015746620
9510003271661
10160393842064
1162028162575
12271036a6554
1312181a33371
147a97d544c8
15428b336544
hex255837cd90

160393842064 has 45 divisors (see below), whose sum is σ = 316305904897. Its totient is φ = 78791194112.

The previous prime is 160393842013. The next prime is 160393842083. The reversal of 160393842064 is 460248393061.

The square root of 160393842064 is 400492.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 154401843600 + 5991998464 = 392940^2 + 77408^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 94515264 + ... + 94516960.

Almost surely, 2160393842064 is an apocalyptic number.

160393842064 is the 400492-nd square number.

It is an amenable number.

160393842064 is a deficient number, since it is larger than the sum of its proper divisors (155912062833).

160393842064 is an frugal number, since it uses more digits than its factorization.

160393842064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3520 (or 1758 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 160393842064 in words is "one hundred sixty billion, three hundred ninety-three million, eight hundred forty-two thousand, sixty-four".

Divisors: 1 2 4 8 16 59 118 236 472 944 1697 3394 3481 6788 6962 13576 13924 27152 27848 55696 100123 200246 400492 800984 1601968 2879809 5759618 5907257 11519236 11814514 23038472 23629028 46076944 47258056 94516112 169908731 339817462 679634924 1359269848 2718539696 10024615129 20049230258 40098460516 80196921032 160393842064