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40740733516 = 2272635719689
BaseRepresentation
bin100101111100010101…
…100100001001001100
310220011021212200212011
4211330111210021030
51131414111433031
630414355151004
72641410343510
oct457425441114
9126137780764
1040740733516
111630709a0aa
127a8bba5464
133ac3684312
141d86b0a140
1510d6a536b1
hex97c56424c

40740733516 has 48 divisors (see below), whose sum is σ = 81942981120. Its totient is φ = 17361671040.

The previous prime is 40740733493. The next prime is 40740733531. The reversal of 40740733516 is 61533704704.

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, 4200000 + ... + 4209688.

It is an arithmetic number, because the mean of its divisors is an integer number (1707145440).

Almost surely, 240740733516 is an apocalyptic number.

It is an amenable number.

40740733516 is an abundant number, since it is smaller than the sum of its proper divisors (41202247604).

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

40740733516 is a wasteful number, since it uses less digits than its factorization.

40740733516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10534 (or 10532 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 40740733516 in words is "forty billion, seven hundred forty million, seven hundred thirty-three thousand, five hundred sixteen".

Divisors: 1 2 4 7 14 28 263 526 571 1052 1142 1841 2284 3682 3997 7364 7994 9689 15988 19378 38756 67823 135646 150173 271292 300346 600692 1051211 2102422 2548207 4204844 5096414 5532419 10192828 11064838 17837449 22129676 35674898 38726933 71349796 77453866 154907732 1455026197 2910052394 5820104788 10185183379 20370366758 40740733516