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2830802968087 = 31241378905497
BaseRepresentation
bin101001001100011001000…
…000010101111000010111
3101000121210112012111110121
4221030121000111320113
5332334441024434322
610004241455532411
7411342636133543
oct51143100257027
911017715174417
102830802968087
119a159a5273a6
1239876622a107
13176c36057983
149b023b5ca23
154d980659ec7
hex29319015e17

2830802968087 has 8 divisors (see below), whose sum is σ = 2934244176512. Its totient is φ = 2728119571200.

The previous prime is 2830802968039. The next prime is 2830802968109. The reversal of 2830802968087 is 7808692080382.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2830802968087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2830802968387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189445278 + ... + 189460219.

It is an arithmetic number, because the mean of its divisors is an integer number (366780522064).

Almost surely, 22830802968087 is an apocalyptic number.

2830802968087 is a deficient number, since it is larger than the sum of its proper divisors (103441208425).

2830802968087 is a wasteful number, since it uses less digits than its factorization.

2830802968087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378905769.

The product of its (nonzero) digits is 18579456, while the sum is 61.

The spelling of 2830802968087 in words is "two trillion, eight hundred thirty billion, eight hundred two million, nine hundred sixty-eight thousand, eighty-seven".

Divisors: 1 31 241 7471 378905497 11746070407 91316224777 2830802968087