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47805141002 = 2295861140629
BaseRepresentation
bin101100100001011010…
…001001000000001010
311120101121210210002212
4230201122021000022
51240401104003002
633543354025122
73311440664633
oct544132110012
9146347723085
1047805141002
1119301834aa3
129321a181a2
13467b11b3a8
14245703088a
15139bd41352
hexb2168900a

47805141002 has 16 divisors (see below), whose sum is σ = 74193575400. Its totient is φ = 23074242240.

The previous prime is 47805141001. The next prime is 47805141053. The reversal of 47805141002 is 20014150874.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 47790769321 + 14371681 = 218611^2 + 3791^2 .

It is a super-2 number, since 2×478051410022 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47805141002.

It is not an unprimeable number, because it can be changed into a prime (47805141001) 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, 269624 + ... + 410252.

Almost surely, 247805141002 is an apocalyptic number.

47805141002 is a deficient number, since it is larger than the sum of its proper divisors (26388434398).

47805141002 is a wasteful number, since it uses less digits than its factorization.

47805141002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146521.

The product of its (nonzero) digits is 8960, while the sum is 32.

Adding to 47805141002 its reverse (20014150874), we get a palindrome (67819291876).

The spelling of 47805141002 in words is "forty-seven billion, eight hundred five million, one hundred forty-one thousand, two".

Divisors: 1 2 29 58 5861 11722 140629 169969 281258 339938 4078241 8156482 824226569 1648453138 23902570501 47805141002