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97830290376 = 233371343283409
BaseRepresentation
bin101101100011100100…
…0111100001111001000
3100100111221221200012000
41123013020330033020
53100324023243001
6112535334351000
710032216514320
oct1330710741710
9310457850160
1097830290376
1138542715155
1216b631bb460
1392c11552b0
144a40c2a280
152828a02a86
hex16c723c3c8

97830290376 has 512 divisors, whose sum is σ = 344289792000. Its totient is φ = 25050912768.

The previous prime is 97830290359. The next prime is 97830290417. The reversal of 97830290376 is 67309203879.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 239193660 + ... + 239194068.

It is an arithmetic number, because the mean of its divisors is an integer number (672441000).

Almost surely, 297830290376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97830290376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172144896000).

97830290376 is an abundant number, since it is smaller than the sum of its proper divisors (246459501624).

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

97830290376 is a wasteful number, since it uses less digits than its factorization.

97830290376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770 (or 760 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The spelling of 97830290376 in words is "ninety-seven billion, eight hundred thirty million, two hundred ninety thousand, three hundred seventy-six".