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40774770668450 = 2527138961488059
BaseRepresentation
bin10010100010101100111011…
…01110001011001110100010
312100101000210212121220202002
421101112131232023032202
520321023212242342300
6222415400540324002
711405610554054210
oct1121263556131642
9170330725556662
1040774770668450
1111aa0535056635
1246a6510243602
13199a076653990
14a0d71bc3bcb0
154aa9a313b5d5
hex25159db8b3a2

40774770668450 has 48 divisors (see below), whose sum is σ = 93342859632960. Its totient is φ = 12904542803520.

The previous prime is 40774770668447. The next prime is 40774770668459. The reversal of 40774770668450 is 5486607747704.

40774770668450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is not an unprimeable number, because it can be changed into a prime (40774770668459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4480739480 + ... + 4480748579.

It is an arithmetic number, because the mean of its divisors is an integer number (1944642909020).

Almost surely, 240774770668450 is an apocalyptic number.

40774770668450 is an abundant number, since it is smaller than the sum of its proper divisors (52568088964510).

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

40774770668450 is a wasteful number, since it uses less digits than its factorization.

40774770668450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8961488091 (or 8961488086 counting only the distinct ones).

The product of its (nonzero) digits is 221276160, while the sum is 65.

The spelling of 40774770668450 in words is "forty trillion, seven hundred seventy-four billion, seven hundred seventy million, six hundred sixty-eight thousand, four hundred fifty".

Divisors: 1 2 5 7 10 13 14 25 26 35 50 65 70 91 130 175 182 325 350 455 650 910 2275 4550 8961488059 17922976118 44807440295 62730416413 89614880590 116499344767 125460832826 224037201475 232998689534 313652082065 448074402950 582496723835 627304164130 815495413369 1164993447670 1568260410325 1630990826738 2912483619175 3136520820650 4077477066845 5824967238350 8154954133690 20387385334225 40774770668450