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716695245 = 32574748409
BaseRepresentation
bin101010101101111…
…110011011001101
31211221120220001100
4222231332123031
52431433221440
6155041133313
723521544340
oct5255763315
91757526040
10716695245
11338612822
1218002a239
13b5636536
146b282457
1542dbe230
hex2ab7e6cd

716695245 has 48 divisors (see below), whose sum is σ = 1449976320. Its totient is φ = 320654592.

The previous prime is 716695223. The next prime is 716695247. The reversal of 716695245 is 542596617.

It is not a de Polignac number, because 716695245 - 28 = 716694989 is a prime.

It is a super-2 number, since 2×7166952452 = 1027304148411220050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 716695245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716695247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9400 + ... + 39009.

It is an arithmetic number, because the mean of its divisors is an integer number (30207840).

Almost surely, 2716695245 is an apocalyptic number.

It is an amenable number.

716695245 is an abundant number, since it is smaller than the sum of its proper divisors (733281075).

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

716695245 is a wasteful number, since it uses less digits than its factorization.

716695245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48474 (or 48471 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 716695245 is about 26771.1644311561. The cubic root of 716695245 is about 894.9075547182.

The spelling of 716695245 in words is "seven hundred sixteen million, six hundred ninety-five thousand, two hundred forty-five".

Divisors: 1 3 5 7 9 15 21 35 45 47 63 105 141 235 315 329 423 705 987 1645 2115 2961 4935 14805 48409 145227 242045 338863 435681 726135 1016589 1694315 2178405 2275223 3049767 5082945 6825669 11376115 15248835 15926561 20477007 34128345 47779683 79632805 102385035 143339049 238898415 716695245