Search a number
-
+
70202557213 = 1741251401279
BaseRepresentation
bin100000101100001100…
…1100000001100011101
320201012112111102010121
41001120121200030131
52122233323312323
652130044234541
75033453614315
oct1013031401435
9221175442117
1070202557213
1127855571328
121173283ba51
13680a3b88a9
14357d8a2445
151c5d2c2a5d
hex105866031d

70202557213 has 16 divisors (see below), whose sum is σ = 76448655360. Its totient is φ = 64204480000.

The previous prime is 70202557193. The next prime is 70202557237. The reversal of 70202557213 is 31275520207.

It is a cyclic number.

It is not a de Polignac number, because 70202557213 - 217 = 70202426141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70202557283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25693 + ... + 375586.

It is an arithmetic number, because the mean of its divisors is an integer number (4778040960).

Almost surely, 270202557213 is an apocalyptic number.

It is an amenable number.

70202557213 is a deficient number, since it is larger than the sum of its proper divisors (6246098147).

70202557213 is a wasteful number, since it uses less digits than its factorization.

70202557213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401588.

The product of its (nonzero) digits is 29400, while the sum is 34.

The spelling of 70202557213 in words is "seventy billion, two hundred two million, five hundred fifty-seven thousand, two hundred thirteen".

Divisors: 1 17 41 251 697 4267 10291 174947 401279 6821743 16452439 100721029 279691463 1712257493 4129562189 70202557213