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1601468064 = 25337264793
BaseRepresentation
bin101111101110100…
…0111011010100000
311010121110000012000
41133131013122200
511234433434224
6422525004000
754454153050
oct13735073240
94117400160
101601468064
11751a94729
123883b3600
131c6a2b051
14112997560
15958de0c9
hex5f7476a0

1601468064 has 96 divisors (see below), whose sum is σ = 5338247040. Its totient is φ = 457560576.

The previous prime is 1601468059. The next prime is 1601468069. The reversal of 1601468064 is 4608641061.

1601468064 is a `hidden beast` number, since 1 + 601 + 46 + 8 + 0 + 6 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1601468059) and next prime (1601468069).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1601468069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126349 + ... + 138444.

It is an arithmetic number, because the mean of its divisors is an integer number (55606740).

Almost surely, 21601468064 is an apocalyptic number.

1601468064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1601468064 is an abundant number, since it is smaller than the sum of its proper divisors (3736778976).

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

1601468064 is a wasteful number, since it uses less digits than its factorization.

1601468064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264819 (or 264805 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 1601468064 is about 40018.3465925318. The cubic root of 1601468064 is about 1169.9647063647.

The spelling of 1601468064 in words is "one billion, six hundred one million, four hundred sixty-eight thousand, sixty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 84 96 108 112 126 144 168 189 216 224 252 288 336 378 432 504 672 756 864 1008 1512 2016 3024 6048 264793 529586 794379 1059172 1588758 1853551 2118344 2383137 3177516 3707102 4236688 4766274 5560653 6355032 7149411 7414204 8473376 9532548 11121306 12710064 14298822 14828408 16681959 19065096 22242612 25420128 28597644 29656816 33363918 38130192 44485224 50045877 57195288 59313632 66727836 76260384 88970448 100091754 114390576 133455672 177940896 200183508 228781152 266911344 400367016 533822688 800734032 1601468064