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5177241761 = 173721491493
BaseRepresentation
bin1001101001001011…
…00111000010100001
3111100210220010112212
410310211213002201
541100333214021
62213422131505
7242203554206
oct46445470241
914323803485
105177241761
1122174663aa
121005a20b95
136467a8183
1437183bcad
152047b785b
hex1349670a1

5177241761 has 24 divisors (see below), whose sum is σ = 5675556600. Its totient is φ = 4706030592.

The previous prime is 5177241757. The next prime is 5177241793. The reversal of 5177241761 is 1671427715.

It can be written as a sum of positive squares in 12 ways, for example, as 209670400 + 4967571361 = 14480^2 + 70481^2 .

It is not a de Polignac number, because 5177241761 - 22 = 5177241757 is a prime.

It is a super-2 number, since 2×51772417612 = 53607664503684762242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5177241721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3466931 + ... + 3468423.

It is an arithmetic number, because the mean of its divisors is an integer number (236481525).

Almost surely, 25177241761 is an apocalyptic number.

It is an amenable number.

5177241761 is a deficient number, since it is larger than the sum of its proper divisors (498314839).

5177241761 is a wasteful number, since it uses less digits than its factorization.

5177241761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733 (or 1696 counting only the distinct ones).

The product of its digits is 82320, while the sum is 41.

The square root of 5177241761 is about 71953.0524786822. The cubic root of 5177241761 is about 1729.9470687805.

The spelling of 5177241761 in words is "five billion, one hundred seventy-seven million, two hundred forty-one thousand, seven hundred sixty-one".

Divisors: 1 17 37 149 629 1369 1493 2533 5513 23273 25381 55241 93721 203981 222457 939097 2043917 3467677 3781769 8230909 34746589 139925453 304543633 5177241761