Search a number
-
+
748056982972 = 2213163413921323
BaseRepresentation
bin10101110001010111010…
…10111011010110111100
32122111212101012002002011
422320223222323112330
544224010041423342
61331352545141004
7105021356304415
oct12705352732674
92574771162064
10748056982972
11269281735252
12100b8a92a764
13557067c4240
14282c597080c
15146d3093717
hexae2babb5bc

748056982972 has 48 divisors (see below), whose sum is σ = 1418858017920. Its totient is φ = 343039935168.

The previous prime is 748056982961. The next prime is 748056982993. The reversal of 748056982972 is 279289650847.

It is a junction number, because it is equal to n+sod(n) for n = 748056982898 and 748056982907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35071503 + ... + 35092825.

It is an arithmetic number, because the mean of its divisors is an integer number (29559542040).

Almost surely, 2748056982972 is an apocalyptic number.

It is an amenable number.

748056982972 is a deficient number, since it is larger than the sum of its proper divisors (670801034948).

748056982972 is a wasteful number, since it uses less digits than its factorization.

748056982972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25642 (or 25640 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 67.

The spelling of 748056982972 in words is "seven hundred forty-eight billion, fifty-six million, nine hundred eighty-two thousand, nine hundred seventy-two".

Divisors: 1 2 4 13 26 52 163 326 652 2119 4139 4238 8278 8476 16556 21323 42646 53807 85292 107614 215228 277199 554398 674657 1108796 1349314 2698628 3475649 6951298 8770541 13902596 17541082 35082164 45183437 88255897 90366874 176511794 180733748 353023588 1147326661 2294653322 4589306644 14385711211 28771422422 57542844844 187014245743 374028491486 748056982972