Search a number
-
+
254552245332 = 223711718943597
BaseRepresentation
bin1110110100010001111…
…1110000010001010100
3220100001011221212202020
43231010133300101110
513132310333322312
6312534550013140
724251020246020
oct3550437602124
9810034855666
10254552245332
1198a56119580
12414010471b0
131b009228a98
14c46b23b380
15694c7c778c
hex3b447f0454

254552245332 has 192 divisors, whose sum is σ = 759400427520. Its totient is φ = 64452326400.

The previous prime is 254552245271. The next prime is 254552245349. The reversal of 254552245332 is 233542255452.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5816958 + ... + 5860554.

It is an arithmetic number, because the mean of its divisors is an integer number (3955210560).

Almost surely, 2254552245332 is an apocalyptic number.

254552245332 is a gapful number since it is divisible by the number (22) 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 254552245332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379700213760).

254552245332 is an abundant number, since it is smaller than the sum of its proper divisors (504848182188).

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

254552245332 is a wasteful number, since it uses less digits than its factorization.

254552245332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43782 (or 43780 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 42.

The spelling of 254552245332 in words is "two hundred fifty-four billion, five hundred fifty-two million, two hundred forty-five thousand, three hundred thirty-two".