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32433233140 = 22571121060541
BaseRepresentation
bin11110001101001010…
…111101110011110100
310002201022211221202001
4132031022331303310
51012410401430030
622522152425044
72225503635010
oct361512756364
9102638757661
1032433233140
1112833795110
1263519a8184
13309b518519
1417d9679540
15c9c566cca
hex78d2bdcf4

32433233140 has 48 divisors (see below), whose sum is σ = 84916105344. Its totient is φ = 10109059200.

The previous prime is 32433233113. The next prime is 32433233143. The reversal of 32433233140 is 4133233423.

It is a happy number.

It is a super-2 number, since 2×324332331402 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 32433233099 and 32433233108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32433233143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10528731 + ... + 10531810.

It is an arithmetic number, because the mean of its divisors is an integer number (1769085528).

Almost surely, 232433233140 is an apocalyptic number.

It is an amenable number.

32433233140 is an abundant number, since it is smaller than the sum of its proper divisors (52482872204).

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

32433233140 is a wasteful number, since it uses less digits than its factorization.

32433233140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21060568 (or 21060566 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 32433233140 its reverse (4133233423), we get a palindrome (36566466563).

The spelling of 32433233140 in words is "thirty-two billion, four hundred thirty-three million, two hundred thirty-three thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 21060541 42121082 84242164 105302705 147423787 210605410 231665951 294847574 421210820 463331902 589695148 737118935 926663804 1158329755 1474237870 1621661657 2316659510 2948475740 3243323314 4633319020 6486646628 8108308285 16216616570 32433233140