Search a number
-
+
33242501052 = 2232949797231
BaseRepresentation
bin11110111101011010…
…000100111110111100
310011210201122000121200
4132331122010332330
51021040040013202
623134342055500
72254531411455
oct367532047674
9104721560550
1033242501052
1113109586072
126538a1a590
13319a094987
141874d3812c
15ce861ee1c
hex7bd684fbc

33242501052 has 36 divisors (see below), whose sum is σ = 84039367776. Its totient is φ = 11079552960.

The previous prime is 33242501027. The next prime is 33242501057. The reversal of 33242501052 is 25010524233.

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 2×332425010522 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33242501057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 293277 + ... + 390507.

Almost surely, 233242501052 is an apocalyptic number.

It is an amenable number.

33242501052 is an abundant number, since it is smaller than the sum of its proper divisors (50796866724).

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

33242501052 is a wasteful number, since it uses less digits than its factorization.

33242501052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106738 (or 106733 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The spelling of 33242501052 in words is "thirty-three billion, two hundred forty-two million, five hundred one thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 9497 18994 28491 37988 56982 85473 97231 113964 170946 194462 291693 341892 388924 583386 875079 1166772 1750158 3500316 923402807 1846805614 2770208421 3693611228 5540416842 8310625263 11080833684 16621250526 33242501052