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1468830780767 = 72197152163139
BaseRepresentation
bin10101010111111101001…
…000110000110101011111
312012102022100020202002102
4111113331020300311133
5143031131134441032
63042434353115315
7211055665431200
oct25277510606537
95172270222072
101468830780767
11516a22757679
121b8804558b3b
13a8682a4650c
145113dc255a7
152831acb5362
hex155fd230d5f

1468830780767 has 12 divisors (see below), whose sum is σ = 1717313198040. Its totient is φ = 1252606952016.

The previous prime is 1468830780737. The next prime is 1468830780797. The reversal of 1468830780767 is 7670870388641.

It is an interprime number because it is at equal distance from previous prime (1468830780737) and next prime (1468830780797).

It is not a de Polignac number, because 1468830780767 - 214 = 1468830764383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1468830780737) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76071917 + ... + 76091222.

It is an arithmetic number, because the mean of its divisors is an integer number (143109433170).

Almost surely, 21468830780767 is an apocalyptic number.

1468830780767 is a deficient number, since it is larger than the sum of its proper divisors (248482417273).

1468830780767 is a wasteful number, since it uses less digits than its factorization.

1468830780767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152163350 (or 152163343 counting only the distinct ones).

The product of its (nonzero) digits is 75866112, while the sum is 65.

The spelling of 1468830780767 in words is "one trillion, four hundred sixty-eight billion, eight hundred thirty million, seven hundred eighty thousand, seven hundred sixty-seven".

Divisors: 1 7 49 197 1379 9653 152163139 1065141973 7455993811 29976138383 209832968681 1468830780767