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3953530990 = 25395353099
BaseRepresentation
bin1110101110100110…
…0001100001101110
3101012112021011221201
43223221201201232
531044100442430
61452145520114
7166654313263
oct35351414156
911175234851
103953530990
111749735392
1292404303a
134b0101566
142970d926a
151821468ca
hexeba6186e

3953530990 has 8 divisors (see below), whose sum is σ = 7116355800. Its totient is φ = 1581412392.

The previous prime is 3953530951. The next prime is 3953531003. The reversal of 3953530990 is 990353593.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3953530990.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197676540 + ... + 197676559.

It is an arithmetic number, because the mean of its divisors is an integer number (889544475).

Almost surely, 23953530990 is an apocalyptic number.

3953530990 is a deficient number, since it is larger than the sum of its proper divisors (3162824810).

3953530990 is a wasteful number, since it uses less digits than its factorization.

3953530990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395353106.

The product of its (nonzero) digits is 492075, while the sum is 46.

The square root of 3953530990 is about 62877.1102230374. The cubic root of 3953530990 is about 1581.2300134642.

The spelling of 3953530990 in words is "three billion, nine hundred fifty-three million, five hundred thirty thousand, nine hundred ninety".

Divisors: 1 2 5 10 395353099 790706198 1976765495 3953530990