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40354868430476 = 22172833209478979
BaseRepresentation
bin10010010110011110110011…
…00110010000011010001100
312021212212222011111002210022
421023033121212100122030
520242133232304233401
6221454434242201312
711333354154660605
oct1113173146203214
9167785864432708
1040354868430476
11119494491a8286
124639063953238
1319695a8979982
149d7286760dac
1549eac938871b
hex24b3d999068c

40354868430476 has 24 divisors (see below), whose sum is σ = 74801592094320. Its totient is φ = 18983822902272.

The previous prime is 40354868430473. The next prime is 40354868430497. The reversal of 40354868430476 is 67403486845304.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40354868430473) 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, 104546846 + ... + 104932133.

It is an arithmetic number, because the mean of its divisors is an integer number (3116733003930).

Almost surely, 240354868430476 is an apocalyptic number.

It is an amenable number.

40354868430476 is a deficient number, since it is larger than the sum of its proper divisors (34446723663844).

40354868430476 is a wasteful number, since it uses less digits than its factorization.

40354868430476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209481833 (or 209481831 counting only the distinct ones).

The product of its (nonzero) digits is 185794560, while the sum is 62.

The spelling of 40354868430476 in words is "forty trillion, three hundred fifty-four billion, eight hundred sixty-eight million, four hundred thirty thousand, four hundred seventy-six".

Divisors: 1 2 4 17 34 68 2833 5666 11332 48161 96322 192644 209478979 418957958 837915916 3561142643 7122285286 14244570572 593453947507 1186907895014 2373815790028 10088717107619 20177434215238 40354868430476