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40096480 = 2551311913
BaseRepresentation
bin1001100011110…
…1001011100000
32210110010000211
42120331023200
540231041410
63551223504
7664546234
oct230751340
983403024
1040096480
11206a7096
1211517b94
1383cb738
14547a5c4
1537c068a
hex263d2e0

40096480 has 48 divisors (see below), whose sum is σ = 95500944. Its totient is φ = 15907840.

The previous prime is 40096477. The next prime is 40096481. The reversal of 40096480 is 8469004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40096481) 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, 20004 + ... + 21916.

It is an arithmetic number, because the mean of its divisors is an integer number (1989603).

Almost surely, 240096480 is an apocalyptic number.

40096480 is a gapful number since it is divisible by the number (40) 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 40096480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47750472).

40096480 is an abundant number, since it is smaller than the sum of its proper divisors (55404464).

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

40096480 is a wasteful number, since it uses less digits than its factorization.

40096480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059 (or 2051 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 40096480 is about 6332.1781402611. The cubic root of 40096480 is about 342.2699326922.

The spelling of 40096480 in words is "forty million, ninety-six thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 131 160 262 524 655 1048 1310 1913 2096 2620 3826 4192 5240 7652 9565 10480 15304 19130 20960 30608 38260 61216 76520 153040 250603 306080 501206 1002412 1253015 2004824 2506030 4009648 5012060 8019296 10024120 20048240 40096480