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97454238535 = 5131148785097
BaseRepresentation
bin101101011000010111…
…0011010101101000111
3100022112202100021001001
41122300232122231013
53044041241113120
6112434142314131
710020002234263
oct1326056325507
9308482307031
1097454238535
113836a416905
1216a79288947
13926127a204
144a06cdb0a3
1528059bee0a
hex16b0b9ab47

97454238535 has 8 divisors (see below), whose sum is σ = 117837797616. Its totient is φ = 77368249920.

The previous prime is 97454238529. The next prime is 97454238577. The reversal of 97454238535 is 53583245479.

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

It is not a de Polignac number, because 97454238535 - 27 = 97454238407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74391894 + ... + 74393203.

It is an arithmetic number, because the mean of its divisors is an integer number (14729724702).

Almost surely, 297454238535 is an apocalyptic number.

97454238535 is a deficient number, since it is larger than the sum of its proper divisors (20383559081).

97454238535 is a wasteful number, since it uses less digits than its factorization.

97454238535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148785233.

The product of its digits is 18144000, while the sum is 55.

The spelling of 97454238535 in words is "ninety-seven billion, four hundred fifty-four million, two hundred thirty-eight thousand, five hundred thirty-five".

Divisors: 1 5 131 655 148785097 743925485 19490847707 97454238535