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40034347707 = 329355781769
BaseRepresentation
bin100101010010001110…
…111010101010111011
310211100001200120200210
4211102032322222323
51123442243111312
630220323002203
72615042224614
oct452216725273
9124301616623
1040034347707
1115a84388a82
127913509363
133a1021a453
141d1ad8cc0b
151094a1de3c
hex9523baabb

40034347707 has 16 divisors (see below), whose sum is σ = 53658128160. Its totient is φ = 26550396672.

The previous prime is 40034347669. The next prime is 40034347723. The reversal of 40034347707 is 70774343004.

It is not a de Polignac number, because 40034347707 - 210 = 40034346683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40034347747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448719 + ... + 530487.

It is an arithmetic number, because the mean of its divisors is an integer number (3353633010).

Almost surely, 240034347707 is an apocalyptic number.

40034347707 is a deficient number, since it is larger than the sum of its proper divisors (13623780453).

40034347707 is a wasteful number, since it uses less digits than its factorization.

40034347707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82622.

The product of its (nonzero) digits is 197568, while the sum is 39.

The spelling of 40034347707 in words is "forty billion, thirty-four million, three hundred forty-seven thousand, seven hundred seven".

Divisors: 1 3 293 557 879 1671 81769 163201 245307 489603 23958317 45545333 71874951 136635999 13344782569 40034347707