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5135916400 = 245279162529
BaseRepresentation
bin1001100100001111…
…11101110101110000
3111020221010120210221
410302013331311300
541004243311100
62205344302424
7241162366126
oct46207756560
914227116727
105135916400
1121a610000a
12bb4011a14
1363b0692b4
1436a161916
15200d5301a
hex1321fdd70

5135916400 has 60 divisors (see below), whose sum is σ = 12495306400. Its totient is φ = 2028349440.

The previous prime is 5135916397. The next prime is 5135916403. The reversal of 5135916400 is 46195315.

It is an interprime number because it is at equal distance from previous prime (5135916397) and next prime (5135916403).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5135916403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49665 + ... + 112864.

Almost surely, 25135916400 is an apocalyptic number.

5135916400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5135916400 is an abundant number, since it is smaller than the sum of its proper divisors (7359390000).

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

5135916400 is a wasteful number, since it uses less digits than its factorization.

5135916400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162626 (or 162615 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 5135916400 is about 71665.3082041792. The cubic root of 5135916400 is about 1725.3318860123.

The spelling of 5135916400 in words is "five billion, one hundred thirty-five million, nine hundred sixteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 79 80 100 158 200 316 395 400 632 790 1264 1580 1975 3160 3950 6320 7900 15800 31600 162529 325058 650116 812645 1300232 1625290 2600464 3250580 4063225 6501160 8126450 12839791 13002320 16252900 25679582 32505800 51359164 64198955 65011600 102718328 128397910 205436656 256795820 320994775 513591640 641989550 1027183280 1283979100 2567958200 5135916400