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5171426000 = 245313198901
BaseRepresentation
bin1001101000011110…
…11011001011010000
3111100101221122211022
410310033123023100
541042341113000
62213053335012
7242103252506
oct46417331320
914311848738
105171426000
112214153994
121003a97468
1364551ccb0
14370b66676
15204019585
hex1343db2d0

5171426000 has 80 divisors (see below), whose sum is σ = 13466461008. Its totient is φ = 1909440000.

The previous prime is 5171425979. The next prime is 5171426011. The reversal of 5171426000 is 6241715.

It can be written as a sum of positive squares in 8 ways, for example, as 3664123024 + 1507302976 = 60532^2 + 38824^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73451 + ... + 125450.

Almost surely, 25171426000 is an apocalyptic number.

5171426000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5171426000 is an abundant number, since it is smaller than the sum of its proper divisors (8295035008).

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

5171426000 is a wasteful number, since it uses less digits than its factorization.

5171426000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198937 (or 198921 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 5171426000 is about 71912.6275420388. The cubic root of 5171426000 is about 1729.2990578139.

Adding to 5171426000 its reverse (6241715), we get a palindrome (5177667715).

The spelling of 5171426000 in words is "five billion, one hundred seventy-one million, four hundred twenty-six thousand".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 125 130 200 208 250 260 325 400 500 520 650 1000 1040 1300 1625 2000 2600 3250 5200 6500 13000 26000 198901 397802 795604 994505 1591208 1989010 2585713 3182416 3978020 4972525 5171426 7956040 9945050 10342852 12928565 15912080 19890100 20685704 24862625 25857130 39780200 41371408 49725250 51714260 64642825 79560400 99450500 103428520 129285650 198901000 206857040 258571300 323214125 397802000 517142600 646428250 1034285200 1292856500 2585713000 5171426000