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40311211304 = 23713101548243
BaseRepresentation
bin100101100010101111…
…000100010100101000
310212001100122201011002
4211202233010110220
51130024132230204
630304013054132
72624643433250
oct454257042450
9125040581132
1040311211304
111610669a771
127990187348
133a556a7370
141d45a5c960
1510adeac91e
hex962bc4528

40311211304 has 64 divisors (see below), whose sum is σ = 93947091840. Its totient is φ = 15789369600.

The previous prime is 40311211273. The next prime is 40311211321.

40311211304 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200594 + ... + 347649.

It is an arithmetic number, because the mean of its divisors is an integer number (1467923310).

Almost surely, 240311211304 is an apocalyptic number.

It is an amenable number.

40311211304 is an abundant number, since it is smaller than the sum of its proper divisors (53635880536).

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

40311211304 is a wasteful number, since it uses less digits than its factorization.

40311211304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548370 (or 548366 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The spelling of 40311211304 in words is "forty billion, three hundred eleven million, two hundred eleven thousand, three hundred four".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 101 104 182 202 364 404 707 728 808 1313 1414 2626 2828 5252 5656 9191 10504 18382 36764 73528 548243 1096486 2192972 3837701 4385944 7127159 7675402 14254318 15350804 28508636 30701608 49890113 55372543 57017272 99780226 110745086 199560452 221490172 387607801 399120904 442980344 719843059 775215602 1439686118 1550431204 2879372236 3100862408 5038901413 5758744472 10077802826 20155605652 40311211304