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40245410811 = 313415136937
BaseRepresentation
bin100101011110110100…
…000011101111111011
310211212202211200211210
4211132310003233323
51124410311121221
630253302454203
72623214230134
oct453664035773
9124782750753
1040245410811
11160825378a1
127972134363
133a44b79168
141d3b010c8b
1510a8311276
hex95ed03bfb

40245410811 has 4 divisors (see below), whose sum is σ = 53660547752. Its totient is φ = 26830273872.

The previous prime is 40245410783. The next prime is 40245410827. The reversal of 40245410811 is 11801454204.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2k-40245410811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40245410831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6707568466 + ... + 6707568471.

It is an arithmetic number, because the mean of its divisors is an integer number (13415136938).

Almost surely, 240245410811 is an apocalyptic number.

40245410811 is a deficient number, since it is larger than the sum of its proper divisors (13415136941).

40245410811 is a wasteful number, since it uses less digits than its factorization.

40245410811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13415136940.

The product of its (nonzero) digits is 5120, while the sum is 30.

The spelling of 40245410811 in words is "forty billion, two hundred forty-five million, four hundred ten thousand, eight hundred eleven".

Divisors: 1 3 13415136937 40245410811