Search a number
-
+
33457486044 = 223127191114941
BaseRepresentation
bin11111001010001110…
…001011100011011100
310012100201011101120210
4133022032023203130
51022010104023134
623211542012420
72263051640043
oct371216134334
9105321141523
1033457486044
1113209973514
126598a17110
133202797828
1418956db55a
15d0c4392e9
hex7ca38b8dc

33457486044 has 48 divisors (see below), whose sum is σ = 79094808576. Its totient is φ = 11006654400.

The previous prime is 33457486043. The next prime is 33457486057. The reversal of 33457486044 is 44068475433.

It is a super-2 number, since 2×334574860442 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 33457485984 and 33457486002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33457486043) 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 15 ways as a sum of consecutive naturals, for example, 233614 + ... + 348554.

It is an arithmetic number, because the mean of its divisors is an integer number (1647808512).

Almost surely, 233457486044 is an apocalyptic number.

It is an amenable number.

33457486044 is an abundant number, since it is smaller than the sum of its proper divisors (45637322532).

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

33457486044 is a wasteful number, since it uses less digits than its factorization.

33457486044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115266 (or 115264 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 48.

The spelling of 33457486044 in words is "thirty-three billion, four hundred fifty-seven million, four hundred eighty-six thousand, forty-four".

Divisors: 1 2 3 4 6 12 127 191 254 381 382 508 573 762 764 1146 1524 2292 24257 48514 72771 97028 114941 145542 229882 291084 344823 459764 689646 1379292 14597507 21953731 29195014 43792521 43907462 58390028 65861193 87585042 87814924 131722386 175170084 263444772 2788123837 5576247674 8364371511 11152495348 16728743022 33457486044