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276896964100 = 225210125212
BaseRepresentation
bin1000000011110000101…
…10000101111000000100
3222110201102111012110211
410001320112011320010
514014041110322400
6331112114525204
726001523234501
oct4017026057004
9873642435424
10276896964100
11a74821324a9
12457b8296804
132015a605173
14d58aab24a8
1573092e9dba
hex4078585e04

276896964100 has 81 divisors (see below), whose sum is σ = 608041549213. Its totient is φ = 109451680000.

The previous prime is 276896964089. The next prime is 276896964101. The reversal of 276896964100 is 1469698672.

It is a happy number.

The square root of 276896964100 is 526210.

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

It can be written as a sum of positive squares in 13 ways, for example, as 78508677636 + 198388286464 = 280194^2 + 445408^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (276896964101) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 531471840 + ... + 531472360.

Almost surely, 2276896964100 is an apocalyptic number.

276896964100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

276896964100 is the 526210-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 276896964100

276896964100 is an abundant number, since it is smaller than the sum of its proper divisors (331144585113).

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

276896964100 is an equidigital number, since it uses as much as digits as its factorization.

276896964100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 58.

It can be divided in two parts, 276896 and 964100, that added together give a square (1240996 = 11142).

The spelling of 276896964100 in words is "two hundred seventy-six billion, eight hundred ninety-six million, nine hundred sixty-four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 101 202 404 505 521 1010 1042 2020 2084 2525 2605 5050 5210 10100 10201 10420 13025 20402 26050 40804 51005 52100 52621 102010 105242 204020 210484 255025 263105 271441 510050 526210 542882 1020100 1052420 1085764 1315525 1357205 2631050 2714410 5262100 5314721 5428820 6786025 10629442 13572050 21258884 26573605 27144100 27415541 53147210 54831082 106294420 109662164 132868025 137077705 265736050 274155410 531472100 548310820 685388525 1370777050 2741554100 2768969641 5537939282 11075878564 13844848205 27689696410 55379392820 69224241025 138448482050 276896964100