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2806207138016 = 253171201230339
BaseRepresentation
bin101000110101011110111…
…110101100100011100000
3100221021022101210212120022
4220311132332230203200
5331434103011404031
65545053113533012
7406512300052262
oct50653676544340
910837271725508
102806207138016
11992118854207
12393a41114168
13174816492a79
1499b6d343b32
154cee11c197b
hex28d5efac8e0

2806207138016 has 48 divisors (see below), whose sum is σ = 5546787135120. Its totient is φ = 1397506713600.

The previous prime is 2806207138003. The next prime is 2806207138039. The reversal of 2806207138016 is 6108317026082.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12067775 + ... + 12298113.

It is an arithmetic number, because the mean of its divisors is an integer number (115558065315).

Almost surely, 22806207138016 is an apocalyptic number.

It is an amenable number.

2806207138016 is a deficient number, since it is larger than the sum of its proper divisors (2740579997104).

2806207138016 is a wasteful number, since it uses less digits than its factorization.

2806207138016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231867 (or 231859 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 2806207138016 in words is "two trillion, eight hundred six billion, two hundred seven million, one hundred thirty-eight thousand, sixteen".

Divisors: 1 2 4 8 16 32 317 634 1201 1268 2402 2536 4804 5072 9608 10144 19216 38432 230339 380717 460678 761434 921356 1522868 1842712 3045736 3685424 6091472 7370848 12182944 73017463 146034926 276637139 292069852 553274278 584139704 1106548556 1168279408 2213097112 2336558816 4426194224 8852388448 87693973063 175387946126 350775892252 701551784504 1403103569008 2806207138016