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6814994948456 = 234371119488787
BaseRepresentation
bin110001100101011110101…
…0110100110000101101000
3220010111200201022121011012
41203022331112212011220
51343124102201322311
622254433201123052
71302236633163122
oct143127526460550
926114621277135
106814994948456
11219824aa88932
12920960029488
133a5860aa7126
14197bc1822212
15bc4188e278b
hex632bd5a6168

6814994948456 has 16 divisors (see below), whose sum is σ = 12778408515840. Its totient is φ = 3407419344240.

The previous prime is 6814994948431. The next prime is 6814994948527. The reversal of 6814994948456 is 6548494994186.

It is a super-2 number, since 2×68149949484562 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9394706 + ... + 10094081.

It is an arithmetic number, because the mean of its divisors is an integer number (798650532240).

Almost surely, 26814994948456 is an apocalyptic number.

It is an amenable number.

6814994948456 is a deficient number, since it is larger than the sum of its proper divisors (5963413567384).

6814994948456 is a wasteful number, since it uses less digits than its factorization.

6814994948456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19532504 (or 19532500 counting only the distinct ones).

The product of its digits is 2149908480, while the sum is 77.

The spelling of 6814994948456 in words is "six trillion, eight hundred fourteen billion, nine hundred ninety-four million, nine hundred forty-eight thousand, four hundred fifty-six".

Divisors: 1 2 4 8 43711 87422 174844 349688 19488787 38977574 77955148 155910296 851874368557 1703748737114 3407497474228 6814994948456