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40612922620 = 2252030646131
BaseRepresentation
bin100101110100101110…
…000000010011111100
310212211101101020021021
4211310232000103330
51131133402010440
630353551513524
72635266101134
oct456456002374
9125741336237
1040612922620
1116250a32966
127a552288a4
133aa305407a
141d73b59ac4
1510ca70884a
hex974b804fc

40612922620 has 12 divisors (see below), whose sum is σ = 85287137544. Its totient is φ = 16245169040.

The previous prime is 40612922611. The next prime is 40612922621. The reversal of 40612922620 is 2622921604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40612922621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1015323046 + ... + 1015323085.

It is an arithmetic number, because the mean of its divisors is an integer number (7107261462).

Almost surely, 240612922620 is an apocalyptic number.

It is an amenable number.

40612922620 is an abundant number, since it is smaller than the sum of its proper divisors (44674214924).

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

40612922620 is a wasteful number, since it uses less digits than its factorization.

40612922620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030646140 (or 2030646138 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 40612922620 in words is "forty billion, six hundred twelve million, nine hundred twenty-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 2030646131 4061292262 8122584524 10153230655 20306461310 40612922620