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97026764154 = 2343993739313
BaseRepresentation
bin101101001011100111…
…1101110110101111010
3100021102221222022102120
41122113033232311322
53042202322423104
6112323512142110
710003261613265
oct1322717566572
9307387868376
1097026764154
1138170095aa1
121697a097936
1391c38393a8
1449a6223cdc
1527cd1d0cd9
hex16973eed7a

97026764154 has 32 divisors (see below), whose sum is σ = 194708088960. Its totient is φ = 32233324032.

The previous prime is 97026764147. The next prime is 97026764171. The reversal of 97026764154 is 45146762079.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 97026764097 and 97026764106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2448402 + ... + 2487714.

It is an arithmetic number, because the mean of its divisors is an integer number (6084627780).

Almost surely, 297026764154 is an apocalyptic number.

97026764154 is an abundant number, since it is smaller than the sum of its proper divisors (97681324806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97026764154 is a wasteful number, since it uses less digits than its factorization.

97026764154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40694.

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 97026764154 in words is "ninety-seven billion, twenty-six million, seven hundred sixty-four thousand, one hundred fifty-four".

Divisors: 1 2 3 6 439 878 937 1317 1874 2634 2811 5622 39313 78626 117939 235878 411343 822686 1234029 2468058 17258407 34516814 36836281 51775221 73672562 103550442 110508843 221017686 16171127359 32342254718 48513382077 97026764154