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40746341452461 = 340575456361357
BaseRepresentation
bin10010100001110111111110…
…01101010100101010101101
312100021022102121001002221120
421100323333031110222231
520320042001402434321
6222354335535451153
711403553216523451
oct1120737715245255
9170238377032846
1040746341452461
1111a8a476549907
1246a0ab7386ab9
131997495835498
14a0c1c2280661
154a9d8c38eec6
hex250eff354aad

40746341452461 has 16 divisors (see below), whose sum is σ = 54343728187584. Its totient is φ = 27156591656064.

The previous prime is 40746341452459. The next prime is 40746341452559. The reversal of 40746341452461 is 16425414364704.

It is not a de Polignac number, because 40746341452461 - 21 = 40746341452459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40746341452451) 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, 664055595 + ... + 664116951.

It is an arithmetic number, because the mean of its divisors is an integer number (3396483011724).

Almost surely, 240746341452461 is an apocalyptic number.

It is an amenable number.

40746341452461 is a deficient number, since it is larger than the sum of its proper divisors (13597386735123).

40746341452461 is a wasteful number, since it uses less digits than its factorization.

40746341452461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119980.

The product of its (nonzero) digits is 7741440, while the sum is 51.

The spelling of 40746341452461 in words is "forty trillion, seven hundred forty-six billion, three hundred forty-one million, four hundred fifty-two thousand, four hundred sixty-one".

Divisors: 1 3 4057 12171 54563 61357 163689 184071 221362091 248925349 664086273 746776047 3347821991 10043465973 13582113817487 40746341452461