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40704068384 = 257315861761
BaseRepresentation
bin100101111010001001…
…101100101100100000
310220001201212220202022
4211322021230230200
51131330220142014
630411005241012
72640453605210
oct457211545440
9126051786668
1040704068384
1116298427041
127a7b863168
133ab8bb7685
141d81cc4240
1510d370ea8e
hex97a26cb20

40704068384 has 48 divisors (see below), whose sum is σ = 94538497536. Its totient is φ = 16881868800.

The previous prime is 40704068359. The next prime is 40704068401. The reversal of 40704068384 is 48386040704.

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, 2923937 + ... + 2937824.

It is an arithmetic number, because the mean of its divisors is an integer number (1969552032).

Almost surely, 240704068384 is an apocalyptic number.

It is an amenable number.

40704068384 is an abundant number, since it is smaller than the sum of its proper divisors (53834429152).

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

40704068384 is a wasteful number, since it uses less digits than its factorization.

40704068384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5861809 (or 5861801 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 44.

The spelling of 40704068384 in words is "forty billion, seven hundred four million, sixty-eight thousand, three hundred eighty-four".

Divisors: 1 2 4 7 8 14 16 28 31 32 56 62 112 124 217 224 248 434 496 868 992 1736 3472 6944 5861761 11723522 23447044 41032327 46894088 82064654 93788176 164129308 181714591 187576352 328258616 363429182 656517232 726858364 1272002137 1313034464 1453716728 2544004274 2907433456 5088008548 5814866912 10176017096 20352034192 40704068384