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97090244493 = 3112942128621
BaseRepresentation
bin101101001101100000…
…1111000111110001101
3100021121101102110002020
41122123001320332031
53042320100310433
6112334100520353
710004662314204
oct1323301707615
9307541373066
1097090244493
11381a2a03790
12169973b00b9
139203a34518
1449b082a23b
1527d3a6ecb3
hex169b078f8d

97090244493 has 8 divisors (see below), whose sum is σ = 141222173856. Its totient is φ = 58842572400.

The previous prime is 97090244491. The next prime is 97090244519. The reversal of 97090244493 is 39444209079.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97090244493 - 21 = 97090244491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97090244491) 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, 1471064278 + ... + 1471064343.

It is an arithmetic number, because the mean of its divisors is an integer number (17652771732).

Almost surely, 297090244493 is an apocalyptic number.

It is an amenable number.

97090244493 is a deficient number, since it is larger than the sum of its proper divisors (44131929363).

97090244493 is a wasteful number, since it uses less digits than its factorization.

97090244493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2942128635.

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 97090244493 in words is "ninety-seven billion, ninety million, two hundred forty-four thousand, four hundred ninety-three".

Divisors: 1 3 11 33 2942128621 8826385863 32363414831 97090244493