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40058680 = 2351001467
BaseRepresentation
bin1001100011001…
…1111100111000
32210101012011211
42120303330320
540223334210
63550332504
7664331104
oct230637470
983335154
1040058680
1120680752
12114ba134
1383b747c
14546a904
1537b438a
hex2633f38

40058680 has 16 divisors (see below), whose sum is σ = 90132120. Its totient is φ = 16023456.

The previous prime is 40058659. The next prime is 40058693. The reversal of 40058680 is 8685004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500694 + ... + 500773.

Almost surely, 240058680 is an apocalyptic number.

40058680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40058680 is an abundant number, since it is smaller than the sum of its proper divisors (50073440).

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

40058680 is a wasteful number, since it uses less digits than its factorization.

40058680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001478 (or 1001474 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 40058680 is about 6329.1926815353. The cubic root of 40058680 is about 342.1623432713.

The spelling of 40058680 in words is "forty million, fifty-eight thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 1001467 2002934 4005868 5007335 8011736 10014670 20029340 40058680