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33105074704 = 2413234992
BaseRepresentation
bin11110110101001101…
…110101101000010000
310011110011001001002221
4132311031311220100
51020244344342304
623112552350424
72251242330532
oct366515655020
9104404031087
1033105074704
1113048a51679
1264ba9a5414
133177778c00
1418609a3852
15cdb526054
hex7b5375a10

33105074704 has 45 divisors (see below), whose sum is σ = 69474400173. Its totient is φ = 15274898496.

The previous prime is 33105074693. The next prime is 33105074711. The reversal of 33105074704 is 40747050133.

The square root of 33105074704 is 181948.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4897200400 + 28207874304 = 69980^2 + 167952^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33105074704.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9459547 + ... + 9463045.

Almost surely, 233105074704 is an apocalyptic number.

33105074704 is the 181948-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33105074704

33105074704 is an abundant number, since it is smaller than the sum of its proper divisors (36369325469).

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

33105074704 is an frugal number, since it uses more digits than its factorization.

33105074704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7032 (or 3514 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

The spelling of 33105074704 in words is "thirty-three billion, one hundred five million, seventy-four thousand, seven hundred four".

Divisors: 1 2 4 8 13 16 26 52 104 169 208 338 676 1352 2704 3499 6998 13996 27992 45487 55984 90974 181948 363896 591331 727792 1182662 2365324 4730648 9461296 12243001 24486002 48972004 97944008 159159013 195888016 318318026 636636052 1273272104 2069067169 2546544208 4138134338 8276268676 16552537352 33105074704