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240072707424461 = 1980111157723729
BaseRepresentation
bin110110100101100001001000…
…011100100100000011001101
31011111000201121202101220220112
4312211201020130210003031
5222431322401100040321
62210331513530125405
7101365452330315632
oct6645411034440315
91144021552356815
10240072707424461
116a54929972756a
1222b13847b80865
13a3c59b3b86ba2
14433d81c51c189
151cb4c96e1ba5b
hexda58487240cd

240072707424461 has 8 divisors (see below), whose sum is σ = 252711269155200. Its totient is φ = 227434461301440.

The previous prime is 240072707424419. The next prime is 240072707424467. The reversal of 240072707424461 is 164424707270042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240072707424461 - 218 = 240072707162317 is a prime.

It is a super-3 number, since 3×2400727074244613 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240072707424467) 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, 77339756 + ... + 80383973.

It is an arithmetic number, because the mean of its divisors is an integer number (31588908644400).

Almost surely, 2240072707424461 is an apocalyptic number.

It is an amenable number.

240072707424461 is a deficient number, since it is larger than the sum of its proper divisors (12638561730739).

240072707424461 is a wasteful number, since it uses less digits than its factorization.

240072707424461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157803859.

The product of its (nonzero) digits is 4214784, while the sum is 50.

The spelling of 240072707424461 in words is "two hundred forty trillion, seventy-two billion, seven hundred seven million, four hundred twenty-four thousand, four hundred sixty-one".

Divisors: 1 19 80111 1522109 157723729 2996750851 12635405653919 240072707424461