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2708252512 = 257531571453
BaseRepresentation
bin1010000101101100…
…1010011101100000
320222202001111000121
42201123022131200
521021303040022
61124423130024
7124053523630
oct24133123540
96882044017
102708252512
11116a813219
12636ba3914
13342115aa4
141b99806c0
1510cb652c7
hexa16ca760

2708252512 has 96 divisors (see below), whose sum is σ = 6252386112. Its totient is φ = 1130747904.

The previous prime is 2708252489. The next prime is 2708252537. The reversal of 2708252512 is 2152528072.

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, 1863178 + ... + 1864630.

It is an arithmetic number, because the mean of its divisors is an integer number (65129022).

Almost surely, 22708252512 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 2708252512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3126193056).

2708252512 is an abundant number, since it is smaller than the sum of its proper divisors (3544133600).

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

2708252512 is a wasteful number, since it uses less digits than its factorization.

2708252512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680 (or 1672 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 2708252512 is about 52040.8734746065. The cubic root of 2708252512 is about 1393.8939022204.

The spelling of 2708252512 in words is "two billion, seven hundred eight million, two hundred fifty-two thousand, five hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 53 56 106 112 157 212 224 314 371 424 628 742 848 1099 1256 1453 1484 1696 2198 2512 2906 2968 4396 5024 5812 5936 8321 8792 10171 11624 11872 16642 17584 20342 23248 33284 35168 40684 46496 58247 66568 77009 81368 116494 133136 154018 162736 228121 232988 266272 308036 325472 456242 465976 539063 616072 912484 931952 1078126 1232144 1596847 1824968 1863904 2156252 2464288 3193694 3649936 4312504 6387388 7299872 8625008 12090413 12774776 17250016 24180826 25549552 48361652 51099104 84632891 96723304 169265782 193446608 338531564 386893216 677063128 1354126256 2708252512