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97950200549 = 1671818213947
BaseRepresentation
bin101101100111001001…
…0010111001011100101
3100100211022120202000112
41123032102113023211
53101100222404144
6112555300422405
710035203652545
oct1331622271345
9310738522015
1097950200549
11385a4375473
1216b973a7a05
13930cc4a366
144a52b21325
1528342db99e
hex16ce4972e5

97950200549 has 16 divisors (see below), whose sum is σ = 99226947456. Its totient is φ = 96683313600.

The previous prime is 97950200489. The next prime is 97950200581. The reversal of 97950200549 is 94500205979.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 97950200549 - 216 = 97950135013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97950200497 and 97950200506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97950400549) 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, 24814394 + ... + 24818340.

It is an arithmetic number, because the mean of its divisors is an integer number (6201684216).

Almost surely, 297950200549 is an apocalyptic number.

It is an amenable number.

97950200549 is a deficient number, since it is larger than the sum of its proper divisors (1276746907).

97950200549 is a wasteful number, since it uses less digits than its factorization.

97950200549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5116.

The product of its (nonzero) digits is 1020600, while the sum is 50.

The spelling of 97950200549 in words is "ninety-seven billion, nine hundred fifty million, two hundred thousand, five hundred forty-nine".

Divisors: 1 167 181 821 3947 30227 137107 148601 659149 714407 3240487 24816367 119305969 541161329 586528147 97950200549