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5124071320 = 2351749915101
BaseRepresentation
bin1001100010110101…
…10001111110011000
3111020002211210102021
410301122301332120
540443230240240
62204242344224
7240656613304
oct46132617630
914202753367
105124071320
11219a44a695
12bb005b074
1363877c984
1436875ad04
151eecb354a
hex1316b1f98

5124071320 has 64 divisors (see below), whose sum is σ = 12232620000. Its totient is φ = 1925068800.

The previous prime is 5124071273. The next prime is 5124071327. The reversal of 5124071320 is 231704215.

It is a happy number.

It is a super-2 number, since 2×51240713202 = 52512213784893084800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5124071327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331770 + ... + 346870.

Almost surely, 25124071320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5124071320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6116310000).

5124071320 is an abundant number, since it is smaller than the sum of its proper divisors (7108548680).

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

5124071320 is a wasteful number, since it uses less digits than its factorization.

5124071320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15628 (or 15624 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 5124071320 is about 71582.6188400508. The cubic root of 5124071320 is about 1724.0044743757.

Adding to 5124071320 its reverse (231704215), we get a palindrome (5355775535).

The spelling of 5124071320 in words is "five billion, one hundred twenty-four million, seventy-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 499 680 998 1996 2495 3992 4990 8483 9980 15101 16966 19960 30202 33932 42415 60404 67864 75505 84830 120808 151010 169660 256717 302020 339320 513434 604040 1026868 1283585 2053736 2567170 5134340 7535399 10268680 15070798 30141596 37676995 60283192 75353990 128101783 150707980 256203566 301415960 512407132 640508915 1024814264 1281017830 2562035660 5124071320