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2069440532 = 2217431734091
BaseRepresentation
bin111101101011001…
…0010100000010100
312100020000110201122
41323112102200110
513214234044112
6541203143112
7102165645215
oct17326224024
95306013648
102069440532
11972166335
12499074a98
1326c97b333
14158bb340c
15c1a2c872
hex7b592814

2069440532 has 48 divisors (see below), whose sum is σ = 3947372352. Its totient is φ = 945477120.

The previous prime is 2069440531. The next prime is 2069440543. The reversal of 2069440532 is 2350449602.

It is a junction number, because it is equal to n+sod(n) for n = 2069440492 and 2069440501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2069440531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 503807 + ... + 507897.

It is an arithmetic number, because the mean of its divisors is an integer number (82236924).

Almost surely, 22069440532 is an apocalyptic number.

It is an amenable number.

2069440532 is a deficient number, since it is larger than the sum of its proper divisors (1877931820).

2069440532 is a wasteful number, since it uses less digits than its factorization.

With its successor (2069440533) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (4326).

With its successor (2069440533) it forms an eRAP, since the sums of their prime factors are consecutive (4328 and 4329).

2069440532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4328 (or 4326 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 2069440532 is about 45491.1038775715. The cubic root of 2069440532 is about 1274.3370706237.

The spelling of 2069440532 in words is "two billion, sixty-nine million, four hundred forty thousand, five hundred thirty-two".

Divisors: 1 2 4 17 34 43 68 86 172 173 346 692 731 1462 2924 2941 4091 5882 7439 8182 11764 14878 16364 29756 69547 126463 139094 175913 252926 278188 351826 505852 703652 707743 1415486 2830972 2990521 5981042 11962084 12031631 24063262 30432949 48126524 60865898 121731796 517360133 1034720266 2069440532