Search a number
-
+
33490762149 = 313858737491
BaseRepresentation
bin11111001100001101…
…000111100110100101
310012110000202222211010
4133030031013212211
51022042113342044
623215131132433
72263634531655
oct371415074645
9105400688733
1033490762149
1113226731329
1265a7ba4119
133209648a30
141899cc0365
15d1030dbb9
hex7cc3479a5

33490762149 has 8 divisors (see below), whose sum is σ = 48089299552. Its totient is φ = 20609699760.

The previous prime is 33490762141. The next prime is 33490762153. The reversal of 33490762149 is 94126709433.

It is a happy number.

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

It is not a de Polignac number, because 33490762149 - 23 = 33490762141 is a prime.

It is a super-2 number, since 2×334907621492 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33490762098 and 33490762107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33490762141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429368707 + ... + 429368784.

It is an arithmetic number, because the mean of its divisors is an integer number (6011162444).

Almost surely, 233490762149 is an apocalyptic number.

33490762149 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

33490762149 is a deficient number, since it is larger than the sum of its proper divisors (14598537403).

33490762149 is a wasteful number, since it uses less digits than its factorization.

33490762149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858737507.

The product of its (nonzero) digits is 979776, while the sum is 48.

The spelling of 33490762149 in words is "thirty-three billion, four hundred ninety million, seven hundred sixty-two thousand, one hundred forty-nine".

Divisors: 1 3 13 39 858737491 2576212473 11163587383 33490762149