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40034366740 = 2259491210907
BaseRepresentation
bin100101010010001110…
…111111010100010100
310211100001201112210201
4211102032333110110
51123442244213430
630220323230244
72615042334244
oct452216772424
9124301645721
1040034366740
1115a843a1305
127913518384
133a10226004
141d1ad95b24
151094a248ca
hex9523bf514

40034366740 has 24 divisors (see below), whose sum is σ = 84081426912. Its totient is φ = 16011983520.

The previous prime is 40034366737. The next prime is 40034366747. The reversal of 40034366740 is 4766343004.

40034366740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40034366740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40034366747) 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, 84367 + ... + 295273.

It is an arithmetic number, because the mean of its divisors is an integer number (3503392788).

Almost surely, 240034366740 is an apocalyptic number.

It is an amenable number.

40034366740 is an abundant number, since it is smaller than the sum of its proper divisors (44047060172).

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

40034366740 is a wasteful number, since it uses less digits than its factorization.

40034366740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220407 (or 220405 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 37.

The spelling of 40034366740 in words is "forty billion, thirty-four million, three hundred sixty-six thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 9491 18982 37964 47455 94910 189820 210907 421814 843628 1054535 2109070 4218140 2001718337 4003436674 8006873348 10008591685 20017183370 40034366740