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807945080549708 = 221369517147487231
BaseRepresentation
bin1011011110110100100101111…
…1100001100011000101001100
310220221200210110211021111101102
42313231021133201203011030
51321344333011110042313
611542204502423402232
7332116051165146623
oct26755113741430514
93827623424244342
10807945080549708
11214488647981682
12767492048b3378
13288a8b816849ba
1410372a7170a6ba
15636178b9d7a58
hex2ded25f86314c

807945080549708 has 12 divisors (see below), whose sum is σ = 1413904932959232. Its totient is φ = 403972242561360.

The previous prime is 807945080549693. The next prime is 807945080549741.

807945080549708 is nontrivially palindromic in base 10.

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, 68265548 + ... + 79221683.

It is an arithmetic number, because the mean of its divisors is an integer number (117825411079936).

Almost surely, 2807945080549708 is an apocalyptic number.

It is an amenable number.

807945080549708 is a deficient number, since it is larger than the sum of its proper divisors (605959852409524).

807945080549708 is a wasteful number, since it uses less digits than its factorization.

807945080549708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148856752 (or 148856750 counting only the distinct ones).

The product of its (nonzero) digits is 812851200, while the sum is 74.

The spelling of 807945080549708 in words is "eight hundred seven trillion, nine hundred forty-five billion, eighty million, five hundred forty-nine thousand, seven hundred eight".

Divisors: 1 2 4 1369517 2739034 5478068 147487231 294974462 589948924 201986270137427 403972540274854 807945080549708