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2069532108 = 2232716350383
BaseRepresentation
bin111101101011010…
…1000110111001100
312100020012010100100
41323112220313030
513214300011413
6541205131100
7102166506210
oct17326506714
95306163310
102069532108
11972219116
124990b9a90
1326c9b0c17
14158bd8940
15c1a49a73
hex7b5a8dcc

2069532108 has 72 divisors (see below), whose sum is σ = 6015446528. Its totient is φ = 587655648.

The previous prime is 2069532107. The next prime is 2069532109. The reversal of 2069532108 is 8012359602.

It is an interprime number because it is at equal distance from previous prime (2069532107) and next prime (2069532109).

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 (2069532107) 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, 15885 + ... + 66267.

Almost surely, 22069532108 is an apocalyptic number.

2069532108 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2069532108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3007723264).

2069532108 is an abundant number, since it is smaller than the sum of its proper divisors (3945914420).

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

2069532108 is a wasteful number, since it uses less digits than its factorization.

2069532108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50563 (or 50558 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 2069532108 is about 45492.1103929022. The cubic root of 2069532108 is about 1274.3558674867.

The spelling of 2069532108 in words is "two billion, sixty-nine million, five hundred thirty-two thousand, one hundred eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 163 252 326 489 652 978 1141 1467 1956 2282 2934 3423 4564 5868 6846 10269 13692 20538 41076 50383 100766 151149 201532 302298 352681 453447 604596 705362 906894 1058043 1410724 1813788 2116086 3174129 4232172 6348258 8212429 12696516 16424858 24637287 32849716 49274574 57487003 73911861 98549148 114974006 147823722 172461009 229948012 295647444 344922018 517383027 689844036 1034766054 2069532108