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73990406101 = 791192378553
BaseRepresentation
bin100010011101000101…
…0111111111111010101
321001222112000001222011
41010322022333333111
52203013020443401
653553555104221
75226360034453
oct1047212777725
9231875001864
1073990406101
1129419723257
121240b2a2071
136c9208a2b1
14381c98d9d3
151dd0add451
hex113a2bffd5

73990406101 has 8 divisors (see below), whose sum is σ = 74934231680. Its totient is φ = 73046761632.

The previous prime is 73990406099. The next prime is 73990406107. The reversal of 73990406101 is 10160409937.

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 73990406101 - 21 = 73990406099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73990406107) 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 7 ways as a sum of consecutive naturals, for example, 902641 + ... + 981193.

It is an arithmetic number, because the mean of its divisors is an integer number (9366778960).

Almost surely, 273990406101 is an apocalyptic number.

It is an amenable number.

73990406101 is a deficient number, since it is larger than the sum of its proper divisors (943825579).

73990406101 is a wasteful number, since it uses less digits than its factorization.

73990406101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90555.

The product of its (nonzero) digits is 40824, while the sum is 40.

The spelling of 73990406101 in words is "seventy-three billion, nine hundred ninety million, four hundred six thousand, one hundred one".

Divisors: 1 79 11923 78553 941917 6205687 936587419 73990406101