Search a number
-
+
753420528004 = 22432100932
BaseRepresentation
bin10101111011010110101…
…11001110100110000100
32200000201011122101200011
422331223113032212010
544321001123344004
61334041104400004
7105301314552064
oct12755327164604
92600634571604
10753420528004
11270584278aa1
12102027016004
135607ca6c321
14286740273a4
15148e8dac004
hexaf6b5ce984

753420528004 has 27 divisors (see below), whose sum is σ = 1349995223493. Its totient is φ = 367913104272.

The previous prime is 753420527983. The next prime is 753420528037. The reversal of 753420528004 is 400825024357.

The square root of 753420528004 is 867998.

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

It can be written as a sum of positive squares in only one way, i.e., 383941336900 + 369479191104 = 619630^2 + 607848^2 .

It is a super-2 number, since 2×7534205280042 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 74642782 + ... + 74652874.

Almost surely, 2753420528004 is an apocalyptic number.

753420528004 is the 867998-th square number.

It is an amenable number.

753420528004 is a deficient number, since it is larger than the sum of its proper divisors (596574695489).

753420528004 is an frugal number, since it uses more digits than its factorization.

753420528004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20276 (or 10138 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 40.

It can be divided in two parts, 753420 and 528004, that added together give a square (1281424 = 11322).

The spelling of 753420528004 in words is "seven hundred fifty-three billion, four hundred twenty million, five hundred twenty-eight thousand, four".

Divisors: 1 2 4 43 86 172 1849 3698 7396 10093 20186 40372 433999 867998 1735996 18661957 37323914 74647828 101868649 203737298 407474596 4380351907 8760703814 17521407628 188355132001 376710264002 753420528004