Search a number
-
+
32152702140 = 223451317312897
BaseRepresentation
bin11101111100011100…
…110100110010111100
310001222202222111120000
4131330130310302330
51011322042432030
622434251554300
72215526313246
oct357434646274
9101882874500
1032152702140
11126aa3a9009
126293a5b990
133055376250
1417b02d3096
15c82b01860
hex77c734cbc

32152702140 has 480 divisors, whose sum is σ = 118763656704. Its totient is φ = 7206174720.

The previous prime is 32152702129. The next prime is 32152702151. The reversal of 32152702140 is 4120725123.

It is an interprime number because it is at equal distance from previous prime (32152702129) and next prime (32152702151).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 11097172 + ... + 11100068.

Almost surely, 232152702140 is an apocalyptic number.

32152702140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32152702140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59381828352).

32152702140 is an abundant number, since it is smaller than the sum of its proper divisors (86610954564).

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

32152702140 is a wasteful number, since it uses less digits than its factorization.

32152702140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2979 (or 2968 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The spelling of 32152702140 in words is "thirty-two billion, one hundred fifty-two million, seven hundred two thousand, one hundred forty".