Search a number
-
+
502780052774 = 217271113108421
BaseRepresentation
bin1110101000100000000…
…01101100010100100110
31210001202121101000201002
413110100001230110212
531214143143142044
61022550213233302
751216233635436
oct7242001542446
91701677330632
10502780052774
1118425626127a
1281538032832
13385480b290c
141a4985342c6
15d129c2c74e
hex751006c526

502780052774 has 48 divisors (see below), whose sum is σ = 819623481696. Its totient is φ = 231203481600.

The previous prime is 502780052729. The next prime is 502780052809. The reversal of 502780052774 is 477250087205.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4583084 + ... + 4691504.

It is an arithmetic number, because the mean of its divisors is an integer number (17075489202).

Almost surely, 2502780052774 is an apocalyptic number.

502780052774 is a deficient number, since it is larger than the sum of its proper divisors (316843428922).

502780052774 is a wasteful number, since it uses less digits than its factorization.

502780052774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108641 (or 108624 counting only the distinct ones).

The product of its (nonzero) digits is 1097600, while the sum is 47.

The spelling of 502780052774 in words is "five hundred two billion, seven hundred eighty million, fifty-two thousand, seven hundred seventy-four".

Divisors: 1 2 17 34 71 113 142 226 289 578 1207 1921 2414 3842 8023 16046 20519 32657 41038 65314 108421 136391 216842 272782 1843157 2318647 3686314 4637294 7697891 12251573 15395782 24503146 31333669 62667338 130864147 208276741 261728294 416553482 869861683 1739723366 2224690499 3540704597 4449380998 7081409194 14787648611 29575297222 251390026387 502780052774