Search a number
-
+
40770268 = 22711132371
BaseRepresentation
bin1001101110000…
…1101011011100
32211201100021221
42123201223130
540414122033
64013503124
71003353520
oct233415334
984640257
1040770268
1121017340
12117a1aa4
1385a6326
1455b3d80
1538a512d
hex26e1adc

40770268 has 24 divisors (see below), whose sum is σ = 88953984. Its totient is φ = 15884400.

The previous prime is 40770253. The next prime is 40770269. The reversal of 40770268 is 86207704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40770269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65878 + ... + 66493.

It is an arithmetic number, because the mean of its divisors is an integer number (3706416).

Almost surely, 240770268 is an apocalyptic number.

It is an amenable number.

40770268 is an abundant number, since it is smaller than the sum of its proper divisors (48183716).

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

40770268 is a wasteful number, since it uses less digits than its factorization.

40770268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132393 (or 132391 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 40770268 is about 6385.1599823340. The cubic root of 40770268 is about 344.1764801149.

The spelling of 40770268 in words is "forty million, seven hundred seventy thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 132371 264742 529484 926597 1456081 1853194 2912162 3706388 5824324 10192567 20385134 40770268