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97086669792 = 25372173893121
BaseRepresentation
bin101101001101011010…
…0010000001111100000
3100021121010200211111220
41122122310100033200
53042313141413132
6112333452135040
710004620035300
oct1323264201740
9307533624456
1097086669792
11381a0991a92
1216996167480
139203082408
1449b0179600
1527d35b5a2c
hex169ad103e0

97086669792 has 288 divisors, whose sum is σ = 314807744160. Its totient is φ = 26031882240.

The previous prime is 97086669761. The next prime is 97086669817. The reversal of 97086669792 is 29796668079.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31105992 + ... + 31109112.

It is an arithmetic number, because the mean of its divisors is an integer number (1093082445).

Almost surely, 297086669792 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 97086669792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157403872080).

97086669792 is an abundant number, since it is smaller than the sum of its proper divisors (217721074368).

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

97086669792 is a wasteful number, since it uses less digits than its factorization.

97086669792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3554 (or 3539 counting only the distinct ones).

The product of its (nonzero) digits is 123451776, while the sum is 69.

The spelling of 97086669792 in words is "ninety-seven billion, eighty-six million, six hundred sixty-nine thousand, seven hundred ninety-two".