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74668037225103 = 347131689660009
BaseRepresentation
bin10000111110100100000001…
…110101011011101010001111
3100210101012020220012200010000
4100332210001311123222033
534241330120012200403
6422450004525415343
721504405366252060
oct2076440165335217
9323335226180100
1074668037225103
112187859a470543
12845b1ba70a553
1332882200646ca
141461d490d6567
158974489717a3
hex43e901d5ba8f

74668037225103 has 20 divisors (see below), whose sum is σ = 127475590889680. Its totient is φ = 42667449842592.

The previous prime is 74668037225081. The next prime is 74668037225107. The reversal of 74668037225103 is 30152273086647.

It is a happy number.

74668037225103 is a `hidden beast` number, since 7 + 46 + 6 + 80 + 3 + 7 + 2 + 2 + 510 + 3 = 666.

74668037225103 is digitally balanced in base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 74668037225103 - 230 = 74666963483279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74668037225103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74668037225107) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 65844829438 + ... + 65844830571.

It is an arithmetic number, because the mean of its divisors is an integer number (6373779544484).

Almost surely, 274668037225103 is an apocalyptic number.

74668037225103 is a deficient number, since it is larger than the sum of its proper divisors (52807553664577).

74668037225103 is a wasteful number, since it uses less digits than its factorization.

74668037225103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131689660028 (or 131689660019 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 74668037225103 in words is "seventy-four trillion, six hundred sixty-eight billion, thirty-seven million, two hundred twenty-five thousand, one hundred three".

Divisors: 1 3 7 9 21 27 63 81 189 567 131689660009 395068980027 921827620063 1185206940081 2765482860189 3555620820243 8296448580567 10666862460729 24889345741701 74668037225103