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72416200115061 = 3311243825589613
BaseRepresentation
bin10000011101110010110101…
…111000100100001101110101
3100111101220212111102002211000
4100131302311320210031311
533442431334212140221
6414003313145233513
721152616642526215
oct2035626570441565
9314356774362730
1072416200115061
112108a5a1095550
1281568b2a92899
133153a83c5a0ba
1413c4d69c5c245
15858aa1740e26
hex41dcb5e24375

72416200115061 has 16 divisors (see below), whose sum is σ = 117036283014720. Its totient is φ = 43888606130160.

The previous prime is 72416200115053. The next prime is 72416200115093. The reversal of 72416200115061 is 16051100261427.

72416200115061 is a `hidden beast` number, since 7 + 24 + 1 + 620 + 0 + 1 + 1 + 5 + 0 + 6 + 1 = 666.

It is not a de Polignac number, because 72416200115061 - 23 = 72416200115053 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72416200105061) 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, 121912794510 + ... + 121912795103.

It is an arithmetic number, because the mean of its divisors is an integer number (7314767688420).

Almost surely, 272416200115061 is an apocalyptic number.

It is an amenable number.

72416200115061 is a deficient number, since it is larger than the sum of its proper divisors (44620082899659).

72416200115061 is a wasteful number, since it uses less digits than its factorization.

72416200115061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243825589633 (or 243825589627 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

Adding to 72416200115061 its reverse (16051100261427), we get a palindrome (88467300376488).

The spelling of 72416200115061 in words is "seventy-two trillion, four hundred sixteen billion, two hundred million, one hundred fifteen thousand, sixty-one".

Divisors: 1 3 9 11 27 33 99 297 243825589613 731476768839 2194430306517 2682081485743 6583290919551 8046244457229 24138733371687 72416200115061