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4131400432 = 241979172027
BaseRepresentation
bin1111011001000000…
…0010101011110000
3101122220221212221211
43312100002223300
531430114303212
61521542125504
7204244216135
oct36620025360
911586855854
104131400432
111830082325
12973720894
1350ac0a753
142b299a58c
15192a7d9a7
hexf6402af0

4131400432 has 40 divisors (see below), whose sum is σ = 8532588800. Its totient is φ = 1932196032.

The previous prime is 4131400423. The next prime is 4131400457. The reversal of 4131400432 is 2340041314.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61998 + ... + 110029.

It is an arithmetic number, because the mean of its divisors is an integer number (213314720).

Almost surely, 24131400432 is an apocalyptic number.

It is an amenable number.

4131400432 is an abundant number, since it is smaller than the sum of its proper divisors (4401188368).

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

4131400432 is a wasteful number, since it uses less digits than its factorization.

4131400432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172133 (or 172127 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4131400432 is about 64275.9708755924. The cubic root of 4131400432 is about 1604.5962153600.

Adding to 4131400432 its reverse (2340041314), we get a palindrome (6471441746).

The spelling of 4131400432 in words is "four billion, one hundred thirty-one million, four hundred thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 19 38 76 79 152 158 304 316 632 1264 1501 3002 6004 12008 24016 172027 344054 688108 1376216 2752432 3268513 6537026 13074052 13590133 26148104 27180266 52296208 54360532 108721064 217442128 258212527 516425054 1032850108 2065700216 4131400432