Search a number
-
+
2615219402896 = 244042912
BaseRepresentation
bin100110000011100111001…
…110010011100010010000
3100021000100010200200100001
4212003213032103202100
5320321432131343041
65321225403535344
7356641401101062
oct46034716234220
910230303620301
102615219402896
119191211a1001
12362a1b82a554
1315c7ca329609
149081214b732
154806404d131
hex260e7393890

2615219402896 has 15 divisors (see below), whose sum is σ = 5067000126163. Its totient is φ = 1307606467120.

The previous prime is 2615219402881. The next prime is 2615219402941. The reversal of 2615219402896 is 6982049125162.

The square root of 2615219402896 is 1617164.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6266511 + ... + 6670801.

Almost surely, 22615219402896 is an apocalyptic number.

2615219402896 is the 1617164-th square number.

It is an amenable number.

2615219402896 is a deficient number, since it is larger than the sum of its proper divisors (2451780723267).

2615219402896 is an frugal number, since it uses more digits than its factorization.

2615219402896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808590 (or 404293 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 2615219402896 in words is "two trillion, six hundred fifteen billion, two hundred nineteen million, four hundred two thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 404291 808582 1617164 3234328 6468656 163451212681 326902425362 653804850724 1307609701448 2615219402896