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40742853860472 = 2339075333350963
BaseRepresentation
bin10010100001110001011110…
…10101001101110001111000
312100020222102112112002010220
421100320233111031301320
520320012331042013342
6222353001512340040
711403400620503001
oct1120705725156170
9170228375462126
1040742853860472
1111a88a46927385
1246a02a33a4620
13199705b12179a
14a0bd70dd21a8
154a9c360d45ec
hex250e2f54dc78

40742853860472 has 64 divisors (see below), whose sum is σ = 101988846852480. Its totient is φ = 13563395375232.

The previous prime is 40742853860419. The next prime is 40742853860473. The reversal of 40742853860472 is 27406835824704.

40742853860472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40742853860473) 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 15 ways as a sum of consecutive naturals, for example, 115913263 + ... + 116264225.

It is an arithmetic number, because the mean of its divisors is an integer number (1593575732070).

Almost surely, 240742853860472 is an apocalyptic number.

It is an amenable number.

40742853860472 is an abundant number, since it is smaller than the sum of its proper divisors (61245992992008).

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

40742853860472 is a wasteful number, since it uses less digits than its factorization.

40742853860472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357212 (or 357208 counting only the distinct ones).

The product of its (nonzero) digits is 72253440, while the sum is 60.

The spelling of 40742853860472 in words is "forty trillion, seven hundred forty-two billion, eight hundred fifty-three million, eight hundred sixty thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 907 1814 2721 3628 5333 5442 7256 10666 10884 15999 21332 21768 31998 42664 63996 127992 350963 701926 1052889 1403852 2105778 2807704 4211556 4837031 8423112 9674062 14511093 19348124 29022186 38696248 58044372 116088744 318323441 636646882 954970323 1273293764 1871685679 1909940646 2546587528 3743371358 3819881292 5615057037 7486742716 7639762584 11230114074 14973485432 22460228148 44920456296 1697618910853 3395237821706 5092856732559 6790475643412 10185713465118 13580951286824 20371426930236 40742853860472