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1306422015456 = 25313608562661
BaseRepresentation
bin10011000000101100110…
…100011111010111100000
311121220002210111122021110
4103000230310133113200
5132401023013443311
62440054553423320
7163246232623455
oct23005464372740
94556083448243
101306422015456
11464061195488
1219123a10ab40
139626c74239c
144733444d82c
1523eb2b1e8a6
hex1302cd1f5e0

1306422015456 has 24 divisors (see below), whose sum is σ = 3429357790824. Its totient is φ = 435474005120.

The previous prime is 1306422015419. The next prime is 1306422015469. The reversal of 1306422015456 is 6545102246031.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6804281235 + ... + 6804281426.

It is an arithmetic number, because the mean of its divisors is an integer number (142889907951).

Almost surely, 21306422015456 is an apocalyptic number.

1306422015456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1306422015456 is an abundant number, since it is smaller than the sum of its proper divisors (2122935775368).

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

1306422015456 is a wasteful number, since it uses less digits than its factorization.

1306422015456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13608562674 (or 13608562666 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 1306422015456 in words is "one trillion, three hundred six billion, four hundred twenty-two million, fifteen thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 13608562661 27217125322 40825687983 54434250644 81651375966 108868501288 163302751932 217737002576 326605503864 435474005152 653211007728 1306422015456