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40676380 = 22515113469
BaseRepresentation
bin1001101100101…
…0110000011100
32211112120111121
42123022300130
540403121010
64011500324
71002513013
oct233126034
984476447
1040676380
1120a62848
12117576a4
138572684
14558ba7a
1538873da
hex26cac1c

40676380 has 24 divisors (see below), whose sum is σ = 85992480. Its totient is φ = 16161600.

The previous prime is 40676341. The next prime is 40676401. The reversal of 40676380 is 8367604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3715 + ... + 9754.

It is an arithmetic number, because the mean of its divisors is an integer number (3583020).

Almost surely, 240676380 is an apocalyptic number.

It is an amenable number.

40676380 is an abundant number, since it is smaller than the sum of its proper divisors (45316100).

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

40676380 is a wasteful number, since it uses less digits than its factorization.

40676380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13629 (or 13627 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 40676380 is about 6377.8036971986. The cubic root of 40676380 is about 343.9120809209.

The spelling of 40676380 in words is "forty million, six hundred seventy-six thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 151 302 604 755 1510 3020 13469 26938 53876 67345 134690 269380 2033819 4067638 8135276 10169095 20338190 40676380