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97436439901 = 1915439332161
BaseRepresentation
bin101101010111110101…
…0100001010101011101
3100022111111211222220101
41122233222201111131
53044022212034101
6112432305021101
710016365034233
oct1325752412535
9308444758811
1097436439901
113836036a499
1216a73324791
13925a687a88
144a047c6953
152804156401
hex16afaa155d

97436439901 has 8 divisors (see below), whose sum is σ = 102571625600. Its totient is φ = 92301949440.

The previous prime is 97436439889. The next prime is 97436439923. The reversal of 97436439901 is 10993463479.

It is a happy number.

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 97436439901 - 29 = 97436439389 is a prime.

It is a super-3 number, since 3×974364399013 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97436439701) 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, 127261 + ... + 459421.

It is an arithmetic number, because the mean of its divisors is an integer number (12821453200).

Almost surely, 297436439901 is an apocalyptic number.

It is an amenable number.

97436439901 is a deficient number, since it is larger than the sum of its proper divisors (5135185699).

97436439901 is a wasteful number, since it uses less digits than its factorization.

97436439901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347619.

The product of its (nonzero) digits is 4408992, while the sum is 55.

The spelling of 97436439901 in words is "ninety-seven billion, four hundred thirty-six million, four hundred thirty-nine thousand, nine hundred one".

Divisors: 1 19 15439 293341 332161 6311059 5128233679 97436439901