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97281045634 = 2158330726799
BaseRepresentation
bin101101010011001100…
…1101111010010000010
3100022002200110011001011
41122212121233102002
53043212421430014
6112405034231134
710012500146563
oct1324631572202
9308080404034
1097281045634
1138290683483
1216a2b2854aa
13923441a7c6
1449cbcd616a
1527e56ad7c4
hex16a666f482

97281045634 has 8 divisors (see below), whose sum is σ = 146013753600. Its totient is φ = 48609794436.

The previous prime is 97281045611. The next prime is 97281045647. The reversal of 97281045634 is 43654018279.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15360234 + ... + 15366565.

It is an arithmetic number, because the mean of its divisors is an integer number (18251719200).

It is a 1-persistent number, because it is pandigital, but 2⋅97281045634 = 194562091268 is not.

Almost surely, 297281045634 is an apocalyptic number.

97281045634 is a deficient number, since it is larger than the sum of its proper divisors (48732707966).

97281045634 is a wasteful number, since it uses less digits than its factorization.

97281045634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30728384.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 97281045634 in words is "ninety-seven billion, two hundred eighty-one million, forty-five thousand, six hundred thirty-four".

Divisors: 1 2 1583 3166 30726799 61453598 48640522817 97281045634