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5171521120 = 25533795911
BaseRepresentation
bin1001101000011111…
…10010011001100000
3111100102010111022021
410310033302121200
541042402133440
62213055351224
7242104130023
oct46417623140
914312114267
105171521120
1122142093a7
121003b22514
1364555438c
14370b8d1ba
1520403784a
hex1343f2660

5171521120 has 48 divisors (see below), whose sum is σ = 12254100768. Its totient is φ = 2062448640.

The previous prime is 5171521097. The next prime is 5171521123. The reversal of 5171521120 is 211251715.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5171521123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5965 + ... + 101875.

It is an arithmetic number, because the mean of its divisors is an integer number (255293766).

Almost surely, 25171521120 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 5171521120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6127050384).

5171521120 is an abundant number, since it is smaller than the sum of its proper divisors (7082579648).

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

5171521120 is a wasteful number, since it uses less digits than its factorization.

5171521120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96263 (or 96255 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 25.

The square root of 5171521120 is about 71913.2888971155. The cubic root of 5171521120 is about 1729.3096603001.

Adding to 5171521120 its reverse (211251715), we get a palindrome (5382772835).

The spelling of 5171521120 in words is "five billion, one hundred seventy-one million, five hundred twenty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 337 674 1348 1685 2696 3370 5392 6740 10784 13480 26960 53920 95911 191822 383644 479555 767288 959110 1534576 1918220 3069152 3836440 7672880 15345760 32322007 64644014 129288028 161610035 258576056 323220070 517152112 646440140 1034304224 1292880280 2585760560 5171521120