Search a number
-
+
33219092053 = 74745584579
BaseRepresentation
bin11110111100000000…
…110001111001010101
310011202002120201111201
4132330000301321111
51021013041421203
623132144232501
72254125423610
oct367400617125
9104662521451
1033219092053
11130a7347594
12653100b731
1331952899b4
141871ba3177
15ce6548e1d
hex7bc031e55

33219092053 has 4 divisors (see below), whose sum is σ = 37964676640. Its totient is φ = 28473507468.

The previous prime is 33219092047. The next prime is 33219092059. The reversal of 33219092053 is 35029091233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (33219092047) and next prime (33219092059).

It is not a de Polignac number, because 33219092053 - 221 = 33216994901 is a prime.

It is a super-2 number, since 2×332190920532 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33219092059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2372792283 + ... + 2372792296.

It is an arithmetic number, because the mean of its divisors is an integer number (9491169160).

Almost surely, 233219092053 is an apocalyptic number.

It is an amenable number.

33219092053 is a deficient number, since it is larger than the sum of its proper divisors (4745584587).

33219092053 is an equidigital number, since it uses as much as digits as its factorization.

33219092053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4745584586.

The product of its (nonzero) digits is 43740, while the sum is 37.

The spelling of 33219092053 in words is "thirty-three billion, two hundred nineteen million, ninety-two thousand, fifty-three".

Divisors: 1 7 4745584579 33219092053