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1940336852 = 221291375743
BaseRepresentation
bin111001110100111…
…0011000011010100
312000020002022202212
41303221303003110
512433211234402
6520312052552
766040406516
oct16351630324
95006068685
101940336852
119062a6883
12461994158
1324bcb781c
141459a7bb6
15b5529952
hex73a730d4

1940336852 has 12 divisors (see below), whose sum is σ = 3398228736. Its totient is φ = 969414360.

The previous prime is 1940336821. The next prime is 1940336857. The reversal of 1940336852 is 2586330491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1940336857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182708 + ... + 193035.

It is an arithmetic number, because the mean of its divisors is an integer number (283185728).

Almost surely, 21940336852 is an apocalyptic number.

It is an amenable number.

1940336852 is a deficient number, since it is larger than the sum of its proper divisors (1457891884).

1940336852 is a wasteful number, since it uses less digits than its factorization.

1940336852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377038 (or 377036 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 1940336852 is about 44049.2548404624. The cubic root of 1940336852 is about 1247.2658858159.

The spelling of 1940336852 in words is "one billion, nine hundred forty million, three hundred thirty-six thousand, eight hundred fifty-two".

Divisors: 1 2 4 1291 2582 5164 375743 751486 1502972 485084213 970168426 1940336852