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804970963812 = 2231669278914411
BaseRepresentation
bin10111011011011000000…
…00100010001101100100
32211221202210212212101110
423231230000202031210
5101142040031320222
61413444253225020
7112104634203621
oct13555400421544
92757683785343
10804970963812
1129042813a454
12110013192170
135aba6aacb92
142ad64629348
1515e1491030c
hexbb6c022364

804970963812 has 48 divisors (see below), whose sum is σ = 1880195284800. Its totient is φ = 268048133760.

The previous prime is 804970963777. The next prime is 804970963817. The reversal of 804970963812 is 218369079408.

It is not an unprimeable number, because it can be changed into a prime (804970963817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55850887 + ... + 55865297.

It is an arithmetic number, because the mean of its divisors is an integer number (39170735100).

Almost surely, 2804970963812 is an apocalyptic number.

It is an amenable number.

804970963812 is an abundant number, since it is smaller than the sum of its proper divisors (1075224320988).

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

804970963812 is a wasteful number, since it uses less digits than its factorization.

804970963812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18876 (or 18874 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 57.

The spelling of 804970963812 in words is "eight hundred four billion, nine hundred seventy million, nine hundred sixty-three thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 1669 2789 3338 5007 5578 6676 8367 10014 11156 14411 16734 20028 28822 33468 43233 57644 86466 172932 4654841 9309682 13964523 18619364 24051959 27929046 40192279 48103918 55858092 72155877 80384558 96207836 120576837 144311754 160769116 241153674 288623508 482307348 67080913651 134161827302 201242740953 268323654604 402485481906 804970963812