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97473868430 = 2531331141811
BaseRepresentation
bin101101011000111100…
…1010011001010001110
3100022121010021120012012
41122301321103022032
53044111302242210
6112440123141222
710020331132301
oct1326171231216
9308533246165
1097473868430
113837a504064
1216a83974812
139265361033
144a0976ab38
15280759b305
hex16b1e5328e

97473868430 has 16 divisors (see below), whose sum is σ = 176013521424. Its totient is φ = 38864978880.

The previous prime is 97473868423. The next prime is 97473868469. The reversal of 97473868430 is 3486837479.

It is a self number, because there is not a number n which added to its sum of digits gives 97473868430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15567776 + ... + 15574035.

It is an arithmetic number, because the mean of its divisors is an integer number (11000845089).

Almost surely, 297473868430 is an apocalyptic number.

97473868430 is a deficient number, since it is larger than the sum of its proper divisors (78539652994).

97473868430 is a wasteful number, since it uses less digits than its factorization.

97473868430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31142131.

The product of its (nonzero) digits is 24385536, while the sum is 59.

The spelling of 97473868430 in words is "ninety-seven billion, four hundred seventy-three million, eight hundred sixty-eight thousand, four hundred thirty".

Divisors: 1 2 5 10 313 626 1565 3130 31141811 62283622 155709055 311418110 9747386843 19494773686 48736934215 97473868430