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97069088894 = 288365218429
BaseRepresentation
bin101101001100111000…
…1001100000001111110
3100021112220121122001112
41122121301030001332
53042244141321034
6112332023242022
710004314433111
oct1323161140176
9307486548045
1097069088894
1138191a74218
12169902a9312
1391cc53810b
1449abac0578
1527d1c917ce
hex1699c4c07e

97069088894 has 16 divisors (see below), whose sum is σ = 145808179920. Its totient is φ = 48466393920.

The previous prime is 97069088867. The next prime is 97069088899. The reversal of 97069088894 is 49888096079.

It is a happy number.

It is a super-2 number, since 2×970690888942 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97069088899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11511872 + ... + 11520300.

It is an arithmetic number, because the mean of its divisors is an integer number (9113011245).

Almost surely, 297069088894 is an apocalyptic number.

97069088894 is a deficient number, since it is larger than the sum of its proper divisors (48739091026).

97069088894 is a wasteful number, since it uses less digits than its factorization.

97069088894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15835.

The product of its (nonzero) digits is 62705664, while the sum is 68.

The spelling of 97069088894 in words is "ninety-seven billion, sixty-nine million, eighty-eight thousand, eight hundred ninety-four".

Divisors: 1 2 883 1766 6521 8429 13042 16858 5758043 7442807 11516086 14885614 54965509 109931018 48534544447 97069088894