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40994906719 = 1316111195733
BaseRepresentation
bin100110001011011111…
…001010001001011111
310220211000011000221111
4212023133022021133
51132424144003334
630455515042451
72650614646324
oct461337121137
9126730130844
1040994906719
11164276131a8
127b41140427
133b34228370
141dac790b4b
1510ee00e064
hex98b7ca25f

40994906719 has 8 divisors (see below), whose sum is σ = 44151326912. Its totient is φ = 37838910240.

The previous prime is 40994906713. The next prime is 40994906723. The reversal of 40994906719 is 91760949904.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40994906719 - 215 = 40994873951 is a prime.

It is a super-2 number, since 2×409949067192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40994906713) 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, 111577 + ... + 307309.

It is an arithmetic number, because the mean of its divisors is an integer number (5518915864).

Almost surely, 240994906719 is an apocalyptic number.

40994906719 is a deficient number, since it is larger than the sum of its proper divisors (3156420193).

40994906719 is a wasteful number, since it uses less digits than its factorization.

40994906719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211857.

The product of its (nonzero) digits is 4408992, while the sum is 58.

The spelling of 40994906719 in words is "forty billion, nine hundred ninety-four million, nine hundred six thousand, seven hundred nineteen".

Divisors: 1 13 16111 195733 209443 2544529 3153454363 40994906719