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2520585312 = 25375037457
BaseRepresentation
bin1001011000111101…
…0001010001100000
320111122221000000120
42112033101101200
520130232212222
61054040520240
7116314423140
oct22617212140
96448830016
102520585312
111083894063
125a4180080
133122890cb
1419ca8c920
15eb44515c
hex963d1460

2520585312 has 96 divisors (see below), whose sum is σ = 7577805312. Its totient is φ = 718639104.

The previous prime is 2520585307. The next prime is 2520585317. The reversal of 2520585312 is 2135850252.

It is an interprime number because it is at equal distance from previous prime (2520585307) and next prime (2520585317).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520585317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334288 + ... + 341744.

It is an arithmetic number, because the mean of its divisors is an integer number (78935472).

Almost surely, 22520585312 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 2520585312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3788902656).

2520585312 is an abundant number, since it is smaller than the sum of its proper divisors (5057220000).

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

2520585312 is a wasteful number, since it uses less digits than its factorization.

2520585312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7980 (or 7972 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 2520585312 is about 50205.4311006289. The cubic root of 2520585312 is about 1360.9237726211.

The spelling of 2520585312 in words is "two billion, five hundred twenty million, five hundred eighty-five thousand, three hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 503 672 1006 1509 2012 3018 3521 4024 6036 7042 7457 8048 10563 12072 14084 14914 16096 21126 22371 24144 28168 29828 42252 44742 48288 52199 56336 59656 84504 89484 104398 112672 119312 156597 169008 178968 208796 238624 313194 338016 357936 417592 626388 715872 835184 1252776 1670368 2505552 3750871 5011104 7501742 11252613 15003484 22505226 26256097 30006968 45010452 52512194 60013936 78768291 90020904 105024388 120027872 157536582 180041808 210048776 315073164 360083616 420097552 630146328 840195104 1260292656 2520585312