Search a number
-
+
2735400960 = 21132567443
BaseRepresentation
bin1010001100001010…
…1110100000000000
321001122010202200200
42203002232200000
521100230312320
61131233045200
7124533344625
oct24302564000
97048122620
102735400960
111184076256
126440b6800
1334792cb66
141bd40a34c
15110229290
hexa30ae800

2735400960 has 288 divisors, whose sum is σ = 9643626720. Its totient is φ = 716931072.

The previous prime is 2735400947. The next prime is 2735400989. The reversal of 2735400960 is 690045372.

2735400960 is a `hidden beast` number, since 27 + 3 + 540 + 0 + 96 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6174499 + ... + 6174941.

It is an arithmetic number, because the mean of its divisors is an integer number (33484815).

Almost surely, 22735400960 is an apocalyptic number.

2735400960 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 2735400960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4821813360).

2735400960 is an abundant number, since it is smaller than the sum of its proper divisors (6908225760).

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

2735400960 is a wasteful number, since it uses less digits than its factorization.

2735400960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 2735400960 is about 52301.0607923013. The cubic root of 2735400960 is about 1398.5360479394.

The spelling of 2735400960 in words is "two billion, seven hundred thirty-five million, four hundred thousand, nine hundred sixty".