Search a number
-
+
33024540420 = 22325183469669
BaseRepresentation
bin11110110000011010…
…100111111100000100
310011020112111110211200
4132300122213330010
51020113240243140
623100554302500
72246243650644
oct366032477404
9104215443750
1033024540420
1113007546013
126497a27a30
133163b8c5a1
141853ddc524
15cd4419030
hex7b06a7f04

33024540420 has 36 divisors (see below), whose sum is σ = 100174439820. Its totient is φ = 8806544064.

The previous prime is 33024540401. The next prime is 33024540431. The reversal of 33024540420 is 2404542033.

It can be written as a sum of positive squares in 2 ways, for example, as 20350734336 + 12673806084 = 142656^2 + 112578^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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, 91734655 + ... + 91735014.

Almost surely, 233024540420 is an apocalyptic number.

33024540420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33024540420 is an abundant number, since it is smaller than the sum of its proper divisors (67149899400).

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

33024540420 is a wasteful number, since it uses less digits than its factorization.

33024540420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183469684 (or 183469679 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The spelling of 33024540420 in words is "thirty-three billion, twenty-four million, five hundred forty thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 183469669 366939338 550409007 733878676 917348345 1100818014 1651227021 1834696690 2201636028 2752045035 3302454042 3669393380 5504090070 6604908084 8256135105 11008180140 16512270210 33024540420