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5156175520 = 255307104971
BaseRepresentation
bin1001100110101010…
…01111111010100000
3111022100020212002201
410303111033322200
541024440104040
62211350422544
7241526524456
oct46325177240
914270225081
105156175520
112206587a91
12bba961a54
13642310642
1436cb169d6
15202a05a9a
hex13354fea0

5156175520 has 48 divisors (see below), whose sum is σ = 12221260128. Its totient is φ = 2055732480.

The previous prime is 5156175509. The next prime is 5156175529. The reversal of 5156175520 is 255716515.

It is a super-2 number, since 2×51561755202 = 53172291986094540800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5156175520.

It is not an unprimeable number, because it can be changed into a prime (5156175529) 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 7 ways as a sum of consecutive naturals, for example, 3366 + ... + 101605.

It is an arithmetic number, because the mean of its divisors is an integer number (254609586).

Almost surely, 25156175520 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 5156175520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6110630064).

5156175520 is an abundant number, since it is smaller than the sum of its proper divisors (7065084608).

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

5156175520 is a wasteful number, since it uses less digits than its factorization.

5156175520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105293 (or 105285 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 37.

The square root of 5156175520 is about 71806.5144676999. The cubic root of 5156175520 is about 1727.5974892676.

The spelling of 5156175520 in words is "five billion, one hundred fifty-six million, one hundred seventy-five thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 307 614 1228 1535 2456 3070 4912 6140 9824 12280 24560 49120 104971 209942 419884 524855 839768 1049710 1679536 2099420 3359072 4198840 8397680 16795360 32226097 64452194 128904388 161130485 257808776 322260970 515617552 644521940 1031235104 1289043880 2578087760 5156175520