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97289398380 = 22352157775149
BaseRepresentation
bin101101010011011100…
…1100110100001101100
3100022010021011111212010
41122212321212201230
53043222041222010
6112405533241220
710012631145606
oct1324671464154
9308107144763
1097289398380
1138295368a79
1216a32033210
139236083665
1449cd06c176
1527e62ad620
hex16a6e6686c

97289398380 has 48 divisors (see below), whose sum is σ = 272426565600. Its totient is φ = 25942291968.

The previous prime is 97289398337. The next prime is 97289398397. The reversal of 97289398380 is 8389398279.

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 15 ways as a sum of consecutive naturals, for example, 1257046 + ... + 1332194.

It is an arithmetic number, because the mean of its divisors is an integer number (5675553450).

Almost surely, 297289398380 is an apocalyptic number.

It is an amenable number.

97289398380 is an abundant number, since it is smaller than the sum of its proper divisors (175137167220).

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

97289398380 is a wasteful number, since it uses less digits than its factorization.

97289398380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96738 (or 96736 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 66.

The spelling of 97289398380 in words is "ninety-seven billion, two hundred eighty-nine million, three hundred ninety-eight thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 21577 43154 64731 75149 86308 107885 129462 150298 215770 225447 258924 300596 323655 375745 431540 450894 647310 751490 901788 1127235 1294620 1502980 2254470 4508940 1621489973 3242979946 4864469919 6485959892 8107449865 9728939838 16214899730 19457879676 24322349595 32429799460 48644699190 97289398380