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2100411992 = 23737507357
BaseRepresentation
bin111110100110001…
…1011111001011000
312102101021222120202
41331030123321120
513300201140432
6544231041332
7103023131060
oct17514337130
95371258522
102100411992
1198869a688
124a7510248
13276203543
1415cd563a0
15c45e9462
hex7d31be58

2100411992 has 16 divisors (see below), whose sum is σ = 4500882960. Its totient is φ = 900176544.

The previous prime is 2100411983. The next prime is 2100412009. The reversal of 2100411992 is 2991140012.

It is a super-2 number, since 2×21004119922 = 8823461072274816128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18753623 + ... + 18753734.

It is an arithmetic number, because the mean of its divisors is an integer number (281305185).

Almost surely, 22100411992 is an apocalyptic number.

It is an amenable number.

2100411992 is an abundant number, since it is smaller than the sum of its proper divisors (2400470968).

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

2100411992 is a wasteful number, since it uses less digits than its factorization.

2100411992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37507370 (or 37507366 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 2100411992 is about 45830.2519303571. The cubic root of 2100411992 is about 1280.6629036975.

The spelling of 2100411992 in words is "two billion, one hundred million, four hundred eleven thousand, nine hundred ninety-two".

Divisors: 1 2 4 7 8 14 28 56 37507357 75014714 150029428 262551499 300058856 525102998 1050205996 2100411992