Search a number
-
+
33842990052 = 223534817891
BaseRepresentation
bin11111100001001100…
…110000101111100100
310020100120120000200000
4133201030300233210
51023302301140202
623314112421300
72305442445324
oct374114605744
9106316500600
1033842990052
1113397538373
126685b47830
133264602001
1418d09ab284
15d311d791c
hex7e1330be4

33842990052 has 36 divisors (see below), whose sum is σ = 88715988816. Its totient is φ = 11280996360.

The previous prime is 33842990033. The next prime is 33842990063. The reversal of 33842990052 is 25009924833.

It is a happy number.

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

It is a super-2 number, since 2×338429900522 (a number of 22 digits) contains 22 as substring.

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, 17407974 + ... + 17409917.

Almost surely, 233842990052 is an apocalyptic number.

It is an amenable number.

33842990052 is an abundant number, since it is smaller than the sum of its proper divisors (54872998764).

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

33842990052 is a wasteful number, since it uses less digits than its factorization.

33842990052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34817910 (or 34817896 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 33842990052 in words is "thirty-three billion, eight hundred forty-two million, nine hundred ninety thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 34817891 69635782 104453673 139271564 208907346 313361019 417814692 626722038 940083057 1253444076 1880166114 2820249171 3760332228 5640498342 8460747513 11280996684 16921495026 33842990052