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2065074732 = 2232720394019
BaseRepresentation
bin111101100010110…
…1000101000101100
312022220210122222100
41323011220220230
513212124342412
6540525415100
7102113563020
oct17305505054
95286718870
102065074732
1196a754236
1249770a490
1326bab0116
14158398380
15c1468edc
hex7b168a2c

2065074732 has 72 divisors (see below), whose sum is σ = 5970182400. Its totient is φ = 589585248.

The previous prime is 2065074731. The next prime is 2065074751. The reversal of 2065074732 is 2374705602.

It is a happy number.

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 (2065074731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 511819 + ... + 515837.

It is an arithmetic number, because the mean of its divisors is an integer number (82919200).

Almost surely, 22065074732 is an apocalyptic number.

It is an amenable number.

2065074732 is an abundant number, since it is smaller than the sum of its proper divisors (3905107668).

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

2065074732 is a wasteful number, since it uses less digits than its factorization.

2065074732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6075 (or 6070 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 2065074732 is about 45443.0933366117. The cubic root of 2065074732 is about 1273.4403036571.

The spelling of 2065074732 in words is "two billion, sixty-five million, seventy-four thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 2039 4019 4078 6117 8038 8156 12057 12234 14273 16076 18351 24114 24468 28133 28546 36171 36702 42819 48228 56266 57092 72342 73404 84399 85638 112532 128457 144684 168798 171276 253197 256914 337596 506394 513828 1012788 8194741 16389482 24584223 32778964 49168446 57363187 73752669 98336892 114726374 147505338 172089561 229452748 295010676 344179122 516268683 688358244 1032537366 2065074732