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1996410870 = 232522182343
BaseRepresentation
bin111011011111110…
…1100111111110110
312011010121011212100
41312333230333312
513042040121440
6530034002530
7100321132566
oct16677547766
95133534770
101996410870
11934a16043
12478716446
1325a7bb80c
1414d202da6
15ba404230
hex76fecff6

1996410870 has 24 divisors (see below), whose sum is σ = 5190668496. Its totient is φ = 532376208.

The previous prime is 1996410853. The next prime is 1996410937. The reversal of 1996410870 is 780146991.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11091082 + ... + 11091261.

It is an arithmetic number, because the mean of its divisors is an integer number (216277854).

Almost surely, 21996410870 is an apocalyptic number.

1996410870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1996410870 is an abundant number, since it is smaller than the sum of its proper divisors (3194257626).

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

1996410870 is a wasteful number, since it uses less digits than its factorization.

1996410870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22182356 (or 22182353 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 1996410870 is about 44681.2138375850. The cubic root of 1996410870 is about 1259.1669285352.

The spelling of 1996410870 in words is "one billion, nine hundred ninety-six million, four hundred ten thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 22182343 44364686 66547029 110911715 133094058 199641087 221823430 332735145 399282174 665470290 998205435 1996410870