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97476889380 = 223513743168197
BaseRepresentation
bin101101011001000010…
…0110100101100100100
3100022121022222001011020
41122302010310230210
53044113040430010
6112440312011140
710020365613603
oct1326204645444
9308538861136
1097476889380
1138381187812
1216a84990ab0
139265b7b090
144a09d15a3a
152807996470
hex16b2134b24

97476889380 has 96 divisors (see below), whose sum is σ = 294327661824. Its totient is φ = 23961874944.

The previous prime is 97476889337. The next prime is 97476889409. The reversal of 97476889380 is 8398867479.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 495442 + ... + 663638.

It is an arithmetic number, because the mean of its divisors is an integer number (3065913144).

Almost surely, 297476889380 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 97476889380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147163830912).

97476889380 is an abundant number, since it is smaller than the sum of its proper divisors (196850772444).

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

97476889380 is a wasteful number, since it uses less digits than its factorization.

97476889380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168965 (or 168963 counting only the distinct ones).

The product of its (nonzero) digits is 146313216, while the sum is 69.

The spelling of 97476889380 in words is "ninety-seven billion, four hundred seventy-six million, eight hundred eighty-nine thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 743 780 1486 2229 2972 3715 4458 7430 8916 9659 11145 14860 19318 22290 28977 38636 44580 48295 57954 96590 115908 144885 168197 193180 289770 336394 504591 579540 672788 840985 1009182 1681970 2018364 2186561 2522955 3363940 4373122 5045910 6559683 8746244 10091820 10932805 13119366 21865610 26238732 32798415 43731220 65596830 124970371 131193660 249940742 374911113 499881484 624851855 749822226 1249703710 1499644452 1624614823 1874555565 2499407420 3249229646 3749111130 4873844469 6498459292 7498222260 8123074115 9747688938 16246148230 19495377876 24369222345 32492296460 48738444690 97476889380