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3553258930081 = 72192141732
BaseRepresentation
bin110011101101001110101…
…111000111111110100001
3110120200120201112221221121
4303231032233013332201
5431204033241230311
611320202234252241
7514500032366200
oct63551657077641
913520521487847
103553258930081
11114aa2403a673
1249478b287081
131ca0bc950193
14c3d9b5b5237
1562665daab71
hex33b4ebc7fa1

3553258930081 has 27 divisors (see below), whose sum is σ = 4362686932851. Its totient is φ = 2885149535184.

The previous prime is 3553258930037. The next prime is 3553258930097. The reversal of 3553258930081 is 1800398523553.

The square root of 3553258930081 is 1885009.

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., 3084466750225 + 468792179856 = 1756265^2 + 684684^2 .

It is not a de Polignac number, because 3553258930081 - 217 = 3553258799009 is a prime.

It is a super-2 number, since 2×35532589300812 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3553258930181) 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, 250699111 + ... + 250713283.

It is an arithmetic number, because the mean of its divisors is an integer number (161580997513).

Almost surely, 23553258930081 is an apocalyptic number.

3553258930081 is the 1885009-th square number.

3553258930081 is the 942505-th centered octagonal number.

It is an amenable number.

3553258930081 is a deficient number, since it is larger than the sum of its proper divisors (809428002770).

3553258930081 is an frugal number, since it uses more digits than its factorization.

3553258930081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28398 (or 14199 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 52.

The spelling of 3553258930081 in words is "three trillion, five hundred fifty-three billion, two hundred fifty-eight million, nine hundred thirty thousand, eighty-one".

Divisors: 1 7 19 49 133 361 931 2527 14173 17689 99211 269287 694477 1885009 5116453 13195063 35815171 200873929 250706197 1406117503 3816604651 9842822521 26716232557 72515488369 187013627899 507608418583 3553258930081