Search a number
-
+
28952460414 = 23219531597289
BaseRepresentation
bin11010111101101100…
…110111110001111110
32202201202011101012200
4122331230313301332
5433243312213124
621144531412330
72043316565403
oct327554676176
982652141180
1028952460414
1111307a00039
1257401540a6
1329653516a7
1415892842aa
15b46ba6bc9
hex6bdb37c7e

28952460414 has 48 divisors (see below), whose sum is σ = 67277854800. Its totient is φ = 8970369408.

The previous prime is 28952460413. The next prime is 28952460457. The reversal of 28952460414 is 41406425982.

It is a happy number.

28952460414 is a `hidden beast` number, since 2 + 8 + 9 + 5 + 24 + 604 + 14 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 28952460414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28952460413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 780519 + ... + 816770.

It is an arithmetic number, because the mean of its divisors is an integer number (1401621975).

Almost surely, 228952460414 is an apocalyptic number.

28952460414 is an abundant number, since it is smaller than the sum of its proper divisors (38325394386).

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

28952460414 is a wasteful number, since it uses less digits than its factorization.

28952460414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597369 (or 1597366 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 28952460414 in words is "twenty-eight billion, nine hundred fifty-two million, four hundred sixty thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 19 38 53 57 106 114 159 171 318 342 477 954 1007 2014 3021 6042 9063 18126 1597289 3194578 4791867 9583734 14375601 28751202 30348491 60696982 84656317 91045473 169312634 182090946 253968951 273136419 507937902 546272838 761906853 1523813706 1608470023 3216940046 4825410069 9650820138 14476230207 28952460414