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7317680352 = 2531073472053
BaseRepresentation
bin1101101000010101…
…01111000011100000
3200212222111200022020
412310022233003200
5104441311232402
63210043141440
7346224154023
oct66412570340
920788450266
107317680352
113115704614
121502814880
138c8084398
144d5c131ba
152cc66b8bc
hex1b42af0e0

7317680352 has 96 divisors (see below), whose sum is σ = 19453779072. Its totient is φ = 2408292864.

The previous prime is 7317680333. The next prime is 7317680393. The reversal of 7317680352 is 2530867137.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3563358 + ... + 3565410.

It is an arithmetic number, because the mean of its divisors is an integer number (202643532).

Almost surely, 27317680352 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 7317680352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9726889536).

7317680352 is an abundant number, since it is smaller than the sum of its proper divisors (12136098720).

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

7317680352 is a wasteful number, since it uses less digits than its factorization.

7317680352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520 (or 2512 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 7317680352 is about 85543.4413149249. The cubic root of 7317680352 is about 1941.4422576590.

The spelling of 7317680352 in words is "seven billion, three hundred seventeen million, six hundred eighty thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 107 214 321 347 428 642 694 856 1041 1284 1388 1712 2053 2082 2568 2776 3424 4106 4164 5136 5552 6159 8212 8328 10272 11104 12318 16424 16656 24636 32848 33312 37129 49272 65696 74258 98544 111387 148516 197088 219671 222774 297032 439342 445548 594064 659013 712391 878684 891096 1188128 1318026 1424782 1757368 1782192 2137173 2636052 2849564 3514736 3564384 4274346 5272104 5699128 7029472 8548692 10544208 11398256 17097384 21088416 22796512 34194768 68389536 76225837 152451674 228677511 304903348 457355022 609806696 914710044 1219613392 1829420088 2439226784 3658840176 7317680352