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2520583212 = 2237712112003
BaseRepresentation
bin1001011000111101…
…0000110000101100
320111122220220010210
42112033100300230
520130232130322
61054040502420
7116314414050
oct22617206054
96448826123
102520583212
111083892524
125a417aa10
13312288174
1419ca8bc60
15eb44470c
hex963d0c2c

2520583212 has 96 divisors (see below), whose sum is σ = 6851948544. Its totient is φ = 706305600.

The previous prime is 2520583211. The next prime is 2520583213. The reversal of 2520583212 is 2123850252.

It is an interprime number because it is at equal distance from previous prime (2520583211) and next prime (2520583213).

It is a self number, because there is not a number n which added to its sum of digits gives 2520583212.

It is not an unprimeable number, because it can be changed into a prime (2520583211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1257403 + ... + 1259405.

It is an arithmetic number, because the mean of its divisors is an integer number (71374464).

Almost surely, 22520583212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2520583212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3425974272).

2520583212 is an abundant number, since it is smaller than the sum of its proper divisors (4331365332).

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

2520583212 is a wasteful number, since it uses less digits than its factorization.

2520583212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299 (or 2297 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 2520583212 is about 50205.4101865526. The cubic root of 2520583212 is about 1360.9233946744.

The spelling of 2520583212 in words is "two billion, five hundred twenty million, five hundred eighty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 71 84 142 211 213 284 422 426 497 633 844 852 994 1266 1477 1491 1988 2003 2532 2954 2982 4006 4431 5908 5964 6009 8012 8862 12018 14021 14981 17724 24036 28042 29962 42063 44943 56084 59924 84126 89886 104867 142213 168252 179772 209734 284426 314601 419468 422633 426639 568852 629202 845266 853278 995491 1258404 1267899 1690532 1706556 1990982 2535798 2958431 2986473 3981964 5071596 5916862 5972946 8875293 11833724 11945892 17750586 30006943 35501172 60013886 90020829 120027772 180041658 210048601 360083316 420097202 630145803 840194404 1260291606 2520583212