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97061760212 = 2231192983987
BaseRepresentation
bin101101001100101010…
…1001110110011010100
3100021112101211021222212
41122121111032303110
53042240302311322
6112331202212552
710004165230514
oct1323125166324
9307471737885
1097061760212
113818891905a
1216989954158
1391cab70411
1449aab33844
1527d12e50e2
hex169954ecd4

97061760212 has 24 divisors (see below), whose sum is σ = 170589706560. Its totient is φ = 48322184960.

The previous prime is 97061760209. The next prime is 97061760223. The reversal of 97061760212 is 21206716079.

It is a self number, because there is not a number n which added to its sum of digits gives 97061760212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1113683 + ... + 1197669.

It is an arithmetic number, because the mean of its divisors is an integer number (7107904440).

Almost surely, 297061760212 is an apocalyptic number.

It is an amenable number.

97061760212 is a deficient number, since it is larger than the sum of its proper divisors (73527946348).

97061760212 is a wasteful number, since it uses less digits than its factorization.

97061760212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85231 (or 85229 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 41.

The spelling of 97061760212 in words is "ninety-seven billion, sixty-one million, seven hundred sixty thousand, two hundred twelve".

Divisors: 1 2 4 311 622 929 1244 1858 3716 83987 167974 288919 335948 577838 1155676 26119957 52239914 78023923 104479828 156047846 312095692 24265440053 48530880106 97061760212