Search a number
-
+
223060061460 = 2235831012771601
BaseRepresentation
bin1100111110111101101…
…0100110110100010100
3210022202102212011220210
43033233122212310110
512123311333431320
6250250011125420
722054431144615
oct3175732466424
9708672764823
10223060061460
1186665653735
1237292443870
131805a97a262
14ab20965c0c
155c07b9a0e0
hex33ef6a6d14

223060061460 has 192 divisors, whose sum is σ = 641056114944. Its totient is φ = 57937920000.

The previous prime is 223060061437. The next prime is 223060061473. The reversal of 223060061460 is 64160060322.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 139324660 + ... + 139326260.

It is an arithmetic number, because the mean of its divisors is an integer number (3338833932).

Almost surely, 2223060061460 is an apocalyptic number.

223060061460 is a gapful number since it is divisible by the number (20) 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 223060061460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320528057472).

223060061460 is an abundant number, since it is smaller than the sum of its proper divisors (417996053484).

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

223060061460 is a wasteful number, since it uses less digits than its factorization.

223060061460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074 (or 2072 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 223060061460 in words is "two hundred twenty-three billion, sixty million, sixty-one thousand, four hundred sixty".